Stock springs in good cond. With more of an LS type cam, if we get 14 or 15 vac, at idle and say 12 in gear it should be OK. I am planning on running the HHP Hemi Phaser cam in my Challenger, I have heard it in person. How old are you? 16?. Originally Posted by Weatherlite View Post For the buzz test (which in this case is more like a click test because the app I use only cycles the. FREE SHIPPING! Ford Racing's Hot Rod Camshaft set will give your 3V GT Mustang the lopey idle that was so popular with the older pushrod 5. With your current combo you put down 500HP & ft lbs and a very lopey idle. There are limits set up within the ECM that only allow it to move the IAC in and out of the idle air passage so far. Started it the other day and it had a really low idle, big miss, and threatened to die on me. Fun, but pretty damn silly. Tuning a carbed engine is a perfect example of an iterative process. Slowly vary engine speed between idle and 3500 RPM 5 times. The car starts and runs great but he did something to make it sound like it has a cam (lopey idle) I have looked for something that is blocked off or disconnected but I see nothing out of place under the hood. ok here we go, 79 toy 20r 4x4 m/t, "black edition" all options except sunroof, she has 95k orig miles, she has a really rough idle, actually she won't idle with the air cleaner off it, i have rebuilt the carb,and tried to adjust it, checked timing (good), checked egr (works good) actually took it off and cleaned it!. A lopey idle is uneven--the car's engine speed will fluctuate up and down as the engine computer struggles to find an equilibrium. I have noticed an intermediate vibration at 2000 rpm and up. the fri little boy cam looks and easy option but it dosent quite have the idle im looking for. CR = compression ratiohigher compression counteracts, to a certain extent, the reversion present at idle which is caused by the overlap of the camshaft. sometimes if im going on a flat road i dont. Since day one of purchase I noticed a shudder in idle,Thought it was a new car thing. 2-Step Engine Speed Limiting/Driver Adj. PCM will now properly control idle speed. * Locate the air bleed screw on the throttle body. Before i do heads and an intake manifold i want it to idle. The applicable range in the hypothetical is 210-225; gearing and 4 speed allows for a higher duration so a cam with 220 to 225 intake duration should work pretty well. You can get this with a smaller lobe separation, or very long duration. You would be suprised how many want a lopey idle, puff black smoke at start up tune. I can sit at a stop sign for minutes and the motor just idles fine while in gear. The engine runs smooth if i'm on the road driving, but sitting it idles up and down from about 900rpm to 600rpm. Even if the lopey idle isn't present. If you get a lot of overlap you'll get a lopey idle sound. Re: SRT4 Lopey Idle If the exhaust cam timing is off you won't get a CEL since the cam sensor is on the intake cam. now the lopey idle seems gone. 55's, needs 9. This Ford Racing cam is a great replacement choice for excellent Low and Mid Range Torque, and a Good Idle. When you get up into the Pro Stock drag racing and Winston Cup circle track strata, where a fraction of a percent in power advantage can put you in the money or on the trailer, cam specs are a. This is pretty much the “Muscle Car” idle of most cars of the 1960’s and 1970’s. My last rendition is an xe274 and you can guess, it's even more lopey. Advancing the timing at idle usually smooths it out a bit. Like I said, alternator is fried so my AFRs aren't stable at idle, but I've got a used stock one on the way to replace it. The car shakes ever so slightly, and it stops as soon as I begin to drive. • Desired idle speed (for "lopey" cams) • Skip shift function delete • Shift points optimized • Injector size changes Optional Speed Density Tuning Available Optional Flex Fuel Tuning Available Where Supported. Feels almost like a big lopey cam v8. 0 loping at idle - PowerStrokeNation : Ford Powerstroke Diesel Forum. 9L Engine and Transmissions (2003-2007) Archive' started by Blacksdieselhp, Jan 19, 2007. 1972 Vehicles. no codes or anything and it runs great when i am driving and get around 16 mpg on the highway with 34" by 11. Can someone tell me what he might have done?. The applicable range in the hypothetical is 210-225; gearing and 4 speed allows for a higher duration so a cam with 220 to 225 intake duration should work pretty well. Been there, done that- part of the objective in a modern hemi is to "trick Hal". guys were complaining of the low vacuum idle caused by long duration and aggressive lobe seperation. 6 rockers so lift is a little higher. I imagine the TR will be around the same. My car has recently developed a (seemingly) random lean condition that comes and goes. Then the CEL pops up. When your engine was rebuiolt a few years ago, as you stated, did it get new valve springs? If so, you can probably get by with them if you keep the lift below. All of the hot cams I ever heard lope! They lope like hell, they lope hard enough that a normal person (people that don't build cars or engines or know what a cam is) can tell the difference. If I turn in the max fuel screw I can bring the idle up to where it's smooth but it wont idle down after you hit the go peddle, just hangs. I have a T500 HPOP and regulated return so I don't think its a mechanical issue, I've driven it pretty hard for a few hundred miles so I know the air is out. BTW, my car was built late in the MY, in May of '02. On the side bar click on cam sounds they have adio of some of their different grinds there, that should get you started. I have also tweaked the BISS to get the idle within spec once the car is fully warmed up. I don't care about HP at this point or the EGO satisfaction of a lopey idle, I want to get in my car start , be reliable and driveable and go. I've yet to hear tales of slingshot launches in 6th gear and wheel stands at 90mph so these bump sticks must be all about the lopey idle. Information found on the website is presented as advance information for the auction lot. That'll help you get within a tooth or two when re-installing, makes it easier to get it back in proper position with minimum attempts. I have noticed an intermediate vibration at 2000 rpm and up. The 274 is the real lopey one. A cam wont "raise" your idle. From this your fuel droplets are not properly sheared. May 06, 2016 · Diagnosing RPM Idle Issues in a MINI Cooper Posted on May 6, 2016 by Insourcelife Back in 2012 I bought a 2009 MINI Cooper hatchback to replace the aging 2004 BMW 330i ZHP that was rapidly approaching the point where a bunch of expensive work would be needed on a regular basis. 0L, (88 donor car) off of a 93 car, and now the idle is really really lopey, and runs super rich. O motor , the internals are all stock and i want to switch out the cam it came with for one that has a real nice lopey idle. No big deal you just have to hold down the off button on steering wheel when starting. down the "OFF" button on the left side of the steering wheel while starting the engine, and continue to hold it down for at least 5 seconds after the engine starts running. It sounds like its running rough like it’s not firing on one cylinder, except that it is firing on all of them. If I lean out the idle mixture anymore, it dies. 050, the intake is an edelbrock performer rpm intake, holley 650 double pumper carb. You can pick a cheap set off ebay and if you read your manual it will tell you how to sync your carbs. Normally when you start, it'll fast idle at around 2000 rpm for 14 second or more depending your outside ambient temp. 73 gears, and BBK Ceramic Long Tube headers. How to get a choppy idle. 093" but it should @. The lopey idle is probably just idle screw adjustment. This is the first Video of my series on hptuners guides. An engine is a complete "system" and changing one part or another will do little good and maybe even lots of bad. The reason race cars have that rough idle is because the engines used are designed for high-rpm operation. My 1LE cackles and pops. You can get the idle you want simply by raising or lowering the idle speed a bit. I'd get a few blocks away and the idle would smooth out and she would purr like a kitten. Set the idle gap to about 1mm (the space you can see when you look at the throttle valve when the engine is idling), tune the HSN to achieve an average running temperature of about 230-250F, and tune the LSN to achieve a decent idle that doesn't choke the engine (too rich) or cause it to fast-idle for more than a couple seconds (too lean). ” with injectors an fuel pump pulsing with a no start. how big of a cam can i (and should i) go with with this setup: 79 trans am motor is a 350 from a 1972 lemans, fresh rebuilt (pontiac motor) edelbrock performer intake and carb 2400 stall converter 3. Ford Crown Victoria Vehicles With This Problem. The film stars Keanu Reeves and a 1969 Ford Mustang fastback as his wisecracking sidekick. Keep cranking it up til it stays running. From this your fuel droplets are not properly sheared. Sep 26, 2012 · vacuum leak. Once I reinstalled the TB on the car it now has a high idle of about 1600 RPM. Turn the air conditioner off. I was excited to get a lopey idle with my '02 after hearing about it when I had my '01. Oct 27, 2011 · All I'm after is a lopey idle. Can someone tell me what he might have done?. Lopey paused, scratching his antlers as he looked out over the prairie. A white or yellow marker works well. Next, let’s talk about valve lift and the springs that match. If you have the valvesprings for it and hopefully adjustable valvetrain, a Comp XE275HL or XE285HL would work good with lopey idle sounds and acceptable vacuum. ) after bottom dead center and alter the intake valve opening to set the idle quality. The Comp Cams Stage 3 XFI NSR Camshafts will have a rougher idle, but will not be as lopey as a ghost cam tune. The reason race cars have that rough idle is because the engines used are designed for high-rpm operation. Note: the bigger the displacement the smoother the idle. Seeing nothing but a sea of waving grass in the distance, he hopped happily onward. My low compression, big injector pulling truck idles smoother than stock. so you have the decision of one or the other. Sloppy, slow, lack of neatness. And sometimes the idle will be high and then out of nowhere the idle will drop to the normal 6-700 rpms. only cams available are the ones arrington and inertia have (which are basically same), i just had the arrington blue series installed at arrington, and no. Low idle = lopey = low oil pressure + hot/cold oil = spun bearing Dial in the idle where it's smooth, you want something that has lope go build a big block chevy. i disconnected battery before install and. I was wondering if this much advance would cause the vibration. Watching videos on YouTube the HKS 272's sounded lopey. 6 RR's is probably the most you want to go. lopey idle only at start up and hard erratic shifts somtimes everything works good sometimes it doesnt and also i have to CEL. I love that sound and I wish modern cars would get it back instead of the "purr" or steady rumble that we currently have. A lopey cam is a function of the intake and exhuast valve overlap, meaning they are both slightly open for a short period, this helps cylinder scavenging, and makes the engine scream at mid-high RPM with the side effect of lope at idle. I thought instead of camming it, I could do the rockers. What is the best programmer for a V with a few bolt on mods? CAI, exhaust and maybe pully. Advancing the timing at idle usually smooths it out a bit. You can tell it the necessary idle timing, and the ECU can make small adjustments +/- from that value to help keep idle stable. 5 - 2002) Does your Hot Rod VP44 have a lopey idle? Discussion in '2nd Generation Ram Forum Archive' started by Mr. 5) to get good idle quality and control after shifting the cams you will be in about 4 separate tables to rope the idle in to a smooth transition with the main tables, and keep the over speed settings from slaughtering your idle settings. 3,5 flange , magnaflow crossover and tips msd 6al timing retard. I'm looking for a cam that will give me a nice choppy idle and give me great low end torque. And if the computer is not getting the RPMs it is telling the IAC to adjust to, the computer will throw a fit and turn on the check engine light!. Oil psi cold 42 lbs hot idle 20-22, that's all good. I decided to make this seemingly odd swap because I love the look and feel of pushrod carbureted engines and the lopey idle of a flat tappet cam. Starts great and accelerates great, just seems to get a rough idle when driving around in tow. warrantydirect. basically I'm thinking the ignition timing is adjusting to the fix it the idle. I am going to try the rf11yc plugs today. Tarlcabot your saying that the hot cam is supposed to have a smoother idle than a stock cam. There are limits set up within the ECM that only allow it to move the IAC in and out of the idle air passage so far. How to get a choppy idle. All my cars with performance cams must be crappy. The Stage IV engine break down and build up was 8 hours of labor. Your engine's optimum idle speed is the RPM that allows the lowest possible engine speed while allowing a stable idle. LOPEY IDLE: Lopey idle is an industry-first technology that utilizes the Twin Independent Variable Cam Timing (TiVCT) capability of the Boss 302 engine to make the engine sound and feel like a race prepped engine. Adjust the carburetor idle speed screw (NOT the solenoid plunger) to obtain 600 rpm (manual transmission in Neutral or automatic transmission in Drive). 0!! 900-1000 rpm should be fine on the idle on a IX. The last 318 we built we used we used comp cam XE268H but I've been researching and a lot of guys like Lunati Voodoo cams and Hughes whiplash. I just replaced the plugs about 3 months back and it ran fine after, people have told me things like it is the o2 sensors to the cat is plugged up to my fuel filter is bad. Tech Q & A » Engine "Howdy all. This is neat feature, and really changes the sound and gives it a nice rumbling feel like my 70 Boss does. Even if the lopey idle isn't present. I can post a log of the pressure jumping all around. Nov 05, 2019 · The engine was replaced by the factory at 75k miles (I do not have paperwork), the transmission shifts flawlessly In every gear, hurst complete short shifter kit. good acceleration. Marketing the sound track of a cam at idle is purely an exploitation of the human desire to get attention. This is the procal installed setup not the key setup but the same tune with the lopey idle and launch control etc. I was wondering if this much advance would cause the vibration. It's much much more evident after sustained Interstate travel ,once on the off ramp. But it shouldn't consistently get lower. I drove around for about 5 miles and can't get the shudder or cel to occur. Tech Q & A » Engine "Howdy all. as soon as its off idle it runs great. If you get a change, examine whats hooked to that vacuum line for your leak. Others might, not me. Aug 29, 2014 · Re: 4. Question: What makes a lopey idle. I am planning on running the HHP Hemi Phaser cam in my Challenger, I have heard it in person. And if the computer is not getting the RPMs it is telling the IAC to adjust to, the computer will throw a fit and turn on the check engine light!. The in-ability to properly signal the idle circuit. "Lopey" idle sounds good to some, but is a mark of an inefficient cam (at low speeds). Mine can idle around 700 in Drive and it shakes around nicely but smooths out when I put it in Park and the idle goes up to 900 or so. The lope actually robs horse power because of the valve over lap (both intake and exhaust open at the same time), but it does improve the scavenge effect in the cylinder. Is it a factory Mass Air Meter? If not that might be an issue at idle. I imagine the TR will be around the same. Then use the Idle switch to set the idle at 1000 and lock down the jam nut. i havent had a whole lot of time to mess with it but i cant fix it. If you think everything you posted would need to be done just to get a more lopey idle your still wrong. I have the primaries set so the transfer slot is roughly a square. 050" 214 to 220 degree. When you get off the gas and come to a stop, the idle chops, or lopes approx 4-5 times, fairly fast just as the truck comes to a complete stop. This is the procal installed setup not the key setup but the same tune with the lopey idle and launch control etc. I was wondering if this much advance would cause the vibration. think it could be the cable? bought off ebay said it was. This is due to lack of cylinder pressure or inadequit cylinder pressures from intake opening and closing events that are incorrectly matched to the pumps static compression, size and piston speed. During my initial troubleshooting, I leaned out the #1 pot on the Fi2000R, which seemed to smooth the idle out, but I still could not adjust the idle below about 1200 rpm. A couple of days ago I noticed that while idling in "Park", there is a subtle yet obvious "lope" in the idle, similar to a very mild cam. If you get a change, examine whats hooked to that vacuum line for your leak. so you have the decision of one or the other. the car just rockets. It can be difficult to get the correct cam when you're looking for good street manners. I've run the street as low as 106. Even idleing at 1000rpm, I have just about no vacuum, something must be up. The Stage 1 truck cam is designed to work with the original springs. It will start up just fine but when it first starts and is idling the idle is rough. Take off down the road and the thing is shuddering. other than that, I can't tell I have a cammed car well, the power. All the bleeds etc are swappable on this carb. Check out ScorpioJam 1984 Mercury Capri in Xenia,OH for ride specification, modification info and photos and follow ScorpioJam's 1984 Mercury Capri for updates at CarDomain. If you want a lopey idle, get the FK8 or bigger! This is a good cam for engines up to 5k RPM max, it will idle like a stock engine with dual 2bbl carburetors, but will idle a little rougher with dual 1bbls. An XE256H is a much better selection, sure you loose a little of the rough idle, but you'll smile a bunch more when it comes to pulling away from the stop light never mind trying to keep it idling in gear while stopped. For decent power at street RPM ranges you don't really want a lot of duration, lot's of duration just moves the power range up the RPM scale. When i drive it though it seems fine. 050, the intake is an edelbrock performer rpm intake, holley 650 double pumper carb. 570 lift at the valve. 92 Chevy 1500 Lopey/rough idle after letting off gas 3 Answers Have a 92 Chevy 1500, gets a Lopey idle right after letting off the gas, seems to be worse in reverse. I' m not saying mine doesmn't have any lopey idle at all but not real dramatic. Is the cam installed straight up, advanced or retared? 24 lb injectors and MAF? How is the B-cam driveability, low end torque and idle vaccuum? I know the B-cam sounds very lopey at idle, the TFS not as much, which could translate into better low end torque. Also, the odd sound is often called a "lope" or "lopey idle. It also stalls occasionally. The IAC modulates the air during idle to keep the rpm at 750. >>>It starts faster than normal and slows as the engine warms up. Hi, I have a 95 saturn sl-2 that has been having idle problems and stalling. But it doesn't vibrate my truck unless I am sitting at a light and barely touch the brakes you can feel the slmost slight lopey idle as it pulsates. Tips for Getting More Power from a Chrysler 318 5. Set the idle gap to about 1mm (the space you can see when you look at the throttle valve when the engine is idling), tune the HSN to achieve an average running temperature of about 230-250F, and tune the LSN to achieve a decent idle that doesn't choke the engine (too rich) or cause it to fast-idle for more than a couple seconds (too lean). Find Summit Racing® Cam Kits SUM-K00052 and get Free Shipping on Orders Over $99 at Summit Racing! Here's a simple high performance solution! These American-made Summit Racing cam kits contain a straight-grind, hydraulic flat tappet camshaft along with the matching lifters. It is caused by the cam having a. A zr1 cam will still idle smooth at stock idle rpm of the V. Lopey idle and decent mid-range. So here's something silly. Set the idle gap to about 1mm (the space you can see when you look at the throttle valve when the engine is idling), tune the HSN to achieve an average running temperature of about 230-250F, and tune the LSN to achieve a decent idle that doesn't choke the engine (too rich) or cause it to fast-idle for more than a couple seconds (too lean). The lopey idle is probably just idle screw adjustment. This bit about "the engine cannot be at idle" simply means that the PCM won't enable the lopey idle if you just sit there at idle and wait for the coolant temp to hit the 170 deg F for 130 sec parameter; you have to also get the throttle off idle, whether you're driving around, or blip it if sitting stationary, and PCM will enable the lopey. Problem fixed. I have a 1997 ford ranger that the engine lopes while or - Ford 1996 Explorer question lopey or rough idle. Currently i have a chevy crate motor which is a 350 H. Welcome to SoCalEvo. A zr1 cam will still idle smooth at stock idle rpm of the V. You should be able to still get the correct on from Amark. As far as I know it is a head gasket for now. This may not produce the idle sound most enthusiasts want to hear, but it is intriguing nonetheless. Sounds better than the cell phone can record. 12-30-2018 #52. Once I reinstalled the TB on the car it now has a high idle of about 1600 RPM. 17-year old describes his 35 year sentence for non-violent crime. Getting "lopey" idle now and been getting a slightly pulsating "check engine light" earlier today. I'm getting the TSP 224 114, when I get myself situated. Helpful ( 2 ) Thanks for your input! I have a 2014 GT with an Air Raid CAI, 3. Then use the Idle switch to set the idle at 1000 and lock down the jam nut. So here's something silly. however i dont know whether i should mess with changing all the springs and push rods. 5/5 speed auto-stick two weeks ago(it now has just over 1200 miles on the odometer). how big of a cam can i (and should i) go with with this setup: 79 trans am motor is a 350 from a 1972 lemans, fresh rebuilt (pontiac motor) edelbrock performer intake and carb 2400 stall converter 3. The film stars Keanu Reeves and a 1969 Ford Mustang fastback as his wisecracking sidekick. blup blup blup blup sound to the idle. 4l that has a real lopey idle. BTW, my car was built late in the MY, in May of '02. It is normal. Tried it with my wife in the passenger seat, but everytime we tried, she gets pinned to the seat, when I get on it. 92 Chevy 1500 Lopey/rough idle after letting off gas 3 Answers Have a 92 Chevy 1500, gets a Lopey idle right after letting off the gas, seems to be worse in reverse. Get an A or D if you want to wake it up a bit. i have got tot he point now where i actually prefer a smoother idle over a lopey one. AT A GUESS if it was a boosted motor the compression would be low. 7:1 383 SBC with a Comp XE274 cam and Weiand Stealth 8150 (dual plane) manifold barely makes 11-12" Hg during it's lopey idle (thats with initial timing at 12 degrees BTDC) so your idle vacuum is going to be below 10" Hg for sure which will equate to very poor idle quality. Installed a new raptor lift pump and a reman injector pump. It will start up just fine but when it first starts and is idling the idle is rough. This 427 Small Block Ford is a customer favorite. Believe or not it was not my intention! -Sorry about it! As you probably have noticed I am Hungarian and it is not that easy to sell a Harley and buy an other one just because there are much less bikes available in the market over here. Are you saying that you can't tune this properly and you have to rev the car high so you can keep an idle without dying, or are you saying that you can't remove the rough idle (which I could care less about, I just want it to run). If I turn in the max fuel screw I can bring the idle up to where it's smooth but it wont idle down after you hit the go peddle, just hangs. No, it's a valid question, and one I have asked myself. My '02 idles just like my '01, right at 750-800 rpm and smooth. Note: the bigger the displacement the smoother the idle. You want to look at your VCT tab and see where your cams idle at. to compensate for the lack of the MAF which will result. It's reversion (from overlap) at low rpm with exhaust gasses going into the intake and messing up the signal, this is one of the reasons what big cam motors like so much air opening on the throttle blades for idle-to help get the mixture mess to burn. I can understand "missing" the old lope at idle, but I remember why it loped. At first, I had a surging, super lopey rich idle. Thanks! Rick. Fun, but pretty damn silly. 0:1-up CR advised. This means that your exhaust valve is opening before your intake valve finishes closing. Intake duration @. My low compression, big injector pulling truck idles smoother than stock. So the past couple months I've noticed my truck has a really rough idle in the mornings when it is cold out, to the point where it has even died before. You can pick a cheap set off ebay and if you read your manual it will tell you how to sync your carbs. If that blats too much for ya put a small resonator at the end. Free shipping. You can pick a cheap set off ebay and if you read your manual it will tell you how to sync your carbs. I played around with idle settings, years ago when I was trying to understand the idle control, and I was amazed at how the stock cam idled with no idle control (only target idle), it will not be "lumpy", not even at 400 rpms. Just kidding — the car doesn’t talk. Feb 06, 2004 · How to Choose the Right Cam. Just like AL he liked the sound and bought the SRT MAX cam. Yes, let's get this out of the way now750 cfm is too big for my engine. Upping the boost is a definite must though! New pistons should be in my mailbox, ordering a new IM this week, and the new Carillo rods - half the price of Crowers - should be out in 2-3 weeks. The closer the seperation the more lope you will have. May 06, 2016 · Diagnosing RPM Idle Issues in a MINI Cooper Posted on May 6, 2016 by Insourcelife Back in 2012 I bought a 2009 MINI Cooper hatchback to replace the aging 2004 BMW 330i ZHP that was rapidly approaching the point where a bunch of expensive work would be needed on a regular basis. You must run a lot of duration with dual duals to get a lopey high idle which would be evil on the streets. Feb 24, 2017 · If it hunts like that it could be a lot of things but most common would be. Just wondering what makes a cam sound more choppy/ lopey than another cam. The idle will rise to 2000 rpms or so when I start it then slowly come down to between 1000 and 1300. Just a quick video of the idle after installing Ford Racing Track Cal program. Since this 1406 was previously installed on the original engine in about 2004, it wasn't new. However this is not one of those reviews. I would suggest going up one notch to the Comp Cams 270. Im not saying an E cam is a great cam just curious cause i do not have the knowledge about the specs i see on cams. want a lopey idle can i just install a cam? i have a 86 K5 blazer, i want to have a lopey idle like a 350 should sound like, Can i install a cam with out rebuilding the entire engine? it doesnt smoke and runs pretty good, has headers and a elderbrock carb. Upon acceleration, the car will lack power and respond slowly to throttle input. Show Full Signature. IMO raising desired air, a little less spark, and a slightly leaner AFR idle will get you to lope in a somewhat reasonable fashion. I have seen tons of videos of cars with no IAC that can idle correctly, I just need some pointers on where to make that happen. If I turn in the max fuel screw I can bring the idle up to where it's smooth but it wont idle down after you hit the go peddle, just hangs. His idle was set at like 900rpms!. Aug 20, 2016 · I have a 2002 Pre runner 3. 3, rough/lopey idle, poor mpg, no cel-SOLVED Feb 14 2017, 10:36pm This was the loose ground wire, kind of hard to see but just above it and to the right, underneath that shielded cable is the broken hood ground strap stud. not quite sure what it could be. I've been poking around idle questions for a few years, and what many have told me is that the LS7 cam is the text book to study on what you can get away with on a street/smog cam, its the practical edge for a mass produced motor. Exhaust valve opening too early: Causes part of the combustion process to be wasted out the exhaust pipe. 5/5 speed auto-stick two weeks ago(it now has just over 1200 miles on the odometer). Jul 09, 2009 · 1997 dt466 motor is stuttering and going in to rough idle i changed the wiring harnest in the valvecover. I thought instead of camming it, I could do the rockers. 7:1 383 SBC with a Comp XE274 cam and Weiand Stealth 8150 (dual plane) manifold barely makes 11-12" Hg during it's lopey idle (thats with initial timing at 12 degrees BTDC) so your idle vacuum is going to be below 10" Hg for sure which will equate to very poor idle quality. The knob on the right just under the dish sets your idle. It's normal for them to dim and brighten with engine speed. I'm looking to make my leaning tower of power the meanest sounding on the street. dont get me wrong, a cam lope sounds pretty good. 0L, (88 donor car) off of a 93 car, and now the idle is really really lopey, and runs super rich. happy hunting. FREE SHIPPING! Ford Racing's Hot Rod Camshaft set will give your 3V GT Mustang the lopey idle that was so popular with the older pushrod 5. Click to expand I was told by Steve Dulcich to run the XE275HL in the Polara with a 440, slight stall, and 3. was also wondering if the trans converter would cause this, have a vega 2800 stall. Injector upgrade? Fuel pump upgrade? Vacuum Leak? Have you swapped out the intake and maybe there is a vacuum leak now? Adjustable regulator? You could have issues with any of these for a lopey idle. Seems lopey sometimes once the engine idles down from initial startup or when stopped in traffic, so much that you can "feel" the engine idling through the car frame. im looking to get a cam that has a big idle and will give me some low end torque. Lowering desired air (too much) it can make it sound very quiet. You might want to add Vortech heads, an Edelbrock Performer intake manifold, and a performance carburetor and exhaust system. Welcome to SoCalEvo. I noticed some roughness in the idle on my 3. The knob on the right just under the dish sets your idle. I know finding a 4x4c6 is impossible to find so do i need to find one in a car or 2wd truck and attach the 205 somehow? I have a. 2020 Ford Mustang Shelby GT500 vs New Chevy Corvette C8 | Which One Is Better?. The ICV is basically a electrically-driven throttle body that regulates the air/fuel mixture at light throttle openings. While my heads are off and im currently hunting down a good pairi might as well replace the cam to accomadate the heads. Street cars on the other hand idle a lot and run MOST of the time between an idle and 3,500 RPM or so. 7 liter, TBI, 4 WD. I remember the stated logic being that if the engine revved lower at idle, it would save gas, when in fact the reason for the high idle when cold is to bring the engine to operating temp where. 1997 dt466 motor is stuttering and going in to rough idle i changed the wiring harnest in the valvecover. 4 in it as the ones on it were kinda sliced up. Once I reinstalled the TB on the car it now has a high idle of about 1600 RPM. Excellent performance in the mid to upper RPM range. In gear it liked to idle at 750 RPM with a slight lope. May 06, 2016 · Diagnosing RPM Idle Issues in a MINI Cooper Posted on May 6, 2016 by Insourcelife Back in 2012 I bought a 2009 MINI Cooper hatchback to replace the aging 2004 BMW 330i ZHP that was rapidly approaching the point where a bunch of expensive work would be needed on a regular basis. Now the check engine light is staying on. Jan 26, 2013 · Whats the easiest way to get a c6 on a 205. Problem 2: When I do get it started it sometimes stalls at a constant speed, then see Problem 1. This Magnum based 408CI Stroker is a great way to upgrade your old Mopar equipped vehicle. Great top-end without sacrificing much low end power. 093" but I'm running a p-pump, it did not have the lopey idle with a vp44 @. 520 exhaust lift cam put in it. You will have to play with the TPS and throttle blade to get the idle high enough, and the TPS setting low enough for the computer not to think the car is at part throttle Tom Bookmark. it goes between 500 rpm and 1000 rpm. You probably read "this cam will make the engine lope at idle" or something similar. Oct 12, 2011 · Getting "lopey" idle now and been getting a slightly pulsating "check engine light" earlier today. 5) to get good idle quality and control after shifting the cams you will be in about 4 separate tables to rope the idle in to a smooth transition with the main tables, and keep the over speed settings from slaughtering your idle settings.