Click To Chat
Register ID Online
Login [Online Reload System]



Lopey idle cam sound

lopey idle cam sound I've been told to use a stage 1 cam. todays computers allow us to run far more aggressive cam grinds on the street than ever before with carburated cars where the lack of vacuum from a long duration cam and carb signal being so weak caused the lope and the hi idle. He does need to lower the idle though inorder to be able and hear it properly. Ide bet thats probably idled at 600rpm, most of the cars you will hear are closer to 800+ and it makes a big difference in the lope. 8L. From 1,100 RPM to 3,500 RPM the engine was a dog. LOPEY IDLE: Lopey idle is an industry-first technology that utilizes the Twin Independent Variable Cam Timing (TiVCT) capability of the Mustang GT engine to make the engine sound and feel like a race prepped engine. It's easy to make the EGR open and cause rough idle. It just didn't give me a lot of low-end tq. Mech Addict said: Interesting goals in the OP. This cam is a great choice for those daily drivers that like a nice Lopey/Choppy idle. The reason race cars have that rough idle is because the engines used are designed for high-rpm operation. Big Daddy Rattler™: Produces a rough idle for Pro street or street/strip usage. Put the exhaust on and its much less lopey sounding. B16a2 (1999 si) swap into 2000 civic hatch. I was reading old posts over at the place and some suggested that it was a bad fuel rail pressure regulator (FRPR) or it could also be a loose reluctor wheel on the crankshaft sensor. Oh, and there's no point in running a powerful engine if you have an "open" single track rear differential. Thinking about doing something similar for mine. Ive heard enough 2v cammed cars to know that. Mar 30, 2007 · The cam certainly makes the lope. Nov 01, 2014 · Big Mama Rattler™: Offers a lopey idle for performance street or street/strip applications. 2. Let me digress a little bit and try and explain what is happening here. It’s not necessary to run a big cam to get that lopey idle. Nov 28, 2006 · 93 Svt. stumbling on acceleration and i still have the hesitation at cruising. Lowered base spark to ~17-22 degrees. As Oger said it is going to sound like a dragster. "Lopey" idle sounds good to some, but is a mark of an inefficient cam (at low speeds). and i found a comp cams its a 260 high energy. Beyond that, buy a cam based on how you use your GTO and what your plans are for future mods. Nov 04, 2014 · FYI, a lopey idle is the result of an aggressive cam profile. 5 to 8. For more information, visit HowardCams. I will have a better idea when I chassis dyno the combo. Overlap is 48 degrees. When the motor is warm and it's in gear(C4) and I pull into a cruise-in or show, folks are looking for what big block is under the hood. So i tried again this time reving to 3k with the same results. Dec 15, 2013 · Just f 98 r a lopey idle and peak power. As the roller can ramp faster, it should have less lift before . May 04, 2012 · But if you want a lopey idle look for the cam with the most overlap which can be determined by the cam with the tightest LSA. i think the lobe seperation was 110. This camshaft is ideal for Stock 454 as it offers a good opening duration and has a lopey idle sound. So you can run the TracKey without the lopey idle. With a stick it may have less power off idle than a 4 cyl VW, if it has lots of overlap. I specced the cam for a HP peak with my ported 4V's to be about 5,600 with an easy carry to 6K. Nov 21, 2006 · If you want it to be a touch lopey sounding, use a roller with a really fast exhaust opening ramp and then use good quality headers. Filmed with a Panasonic GH5 camera - https://amzn. My engine has the Comp 268h which has 219 degrees of duration at . In a heavy car or pickup truck the Lil' Lope will produce the torque needed to get the weight moving while still having that performance cam sound that many enthusiast desire. May 27, 2021 · Along with the lopey idle, it also adds a claimed 60 ft-lbs of torque off idle, and somewhere in the area of 16 or 17 hp and torque at peak. If the cam is between 224-236 degrees duration (again, on the intake side) try a target of 900 RPM and for cams bigger than those listed above, set your target engine idle speed to 975 RPM. Jul 07, 2006 · Well, I've got no idea what the valve timing is but the 350hp LS1 in my 2004 GTO has a nice lopey idle, a nice exhaust sound, gobs of low end torque, is pretty quick for a stock street car, gets 20mpg with my not so light foot around town and highway mix driving, 24-25 easy on shorter highway stuff where some up and down, and on a longer 65+mph It’s not necessary to run a big cam to get that lopey idle. Idles rough, almost sounds like its cam’d, but not. It will have a nice Lopey Idle and make tons of power all while keeping costs low. Used on the Dyno only. Course, that was before I got bitten by the HP and drag racing bug and decided I needed more. This topic contains 5 replies, has 2 voices, and was last updated by Peter 2 years, 10 months ago. Jul 30, 2019 · get a ghost cam tune then, sound seems to be all you are after. Jan 20, 2010 · I agree here. Howards Cams Hydraulic Flat Tappet Rattler Camshafts are built for high performance and deliver "choppy" or "lopey" idle exhaust sounds. Not the lopey idle you want, but a nice sound anyway. Your low end torque will be poor until 3500 RPM or so as well and the high end on that cam is going to be above 7000 RPM. Suffice to say the combo is very streetable with a nice lopey idle but is very tractable once off idle. Mar 04, 2015 · Word of adviceno aftermarket muffler will have the stock lopey "cam" sound of a stock mufflerthey are just too free flowingto get that stock awesome idle the denalis have, you need baffles, period, and have to sacrifice some free flow. Any idea on what I can do to cure the issue. I ended up swapping cams for a custom cam with my midrange than top end of the X. My cam is tuned to idle at 725 rpm. The cam/lifter sets come with lifters that are specially matched to the camshaft and application. Nov 05, 2003 · Comparing roller and solid of same specs, solid should sound more lopey (compromised). 623 lift, very nice lope, sounds freakin beautiful with the cutouts open! these couple of videos will give you an idea of the sound of the cam with and without cutouts. That's when it's cold. 6's on the E-cam. chances are your car will idle with the intake cam retarded as much as possible. Or you can play with the timing, or you can tune your car to leave the EGR valve open, or the best and easiest way to get that lopey idle would be to just pull one of your coil packs off. Apr 19, 2013 · Lopey idle isnt anything like a monstrous cam, but I think if you have side exhaust plates out and aftermarket exhaust it is quite a bit more noticeable. engine is louder. I learned this from a Lunati grinder who is retired. and 06 heads on the 570 build. Jan 13, 2012 · So how about some sound bytes so people can hear what the potential cam they want sounds like. yes it is a srt max cam. Oct 04, 2009 · 6T6NOVA said: I had a radical cam in my Nova. I just do not want it to sound stock at idle. RamblinAround Store: https://teespring. Apr 19, 2013 Thread starter Feb 24, 2013 · Each time it makes the noise the rpms drop off fast compared to a smooth idle down. 37 so not to bad for a weekend lol thanx for the info dood cant wait to get it and fire it up! hopefully ill get sound sound for every one so everyone will be able to enjoy lol Jun 25, 2003 · I finished most of what i wanted to do to my camaro, so im building a v6 to go in a cavalier (cause the 4cylinder sounds too ricey). a. 550 ish lift is where I see the stock heads being capable of flowing to. Changing lift and duration on a camshaft in a compression fired forced induction engine will not affect idle quality. neither of my cammed setups had a loopy idle. I'm more interested in the XR274R's exhaust sound at idle than the cam's lifter noise. A lot of drag cars have "lopey" idles not to sound good, but because they have a cam that works best at high rpm (4000-8000 or so). These rattler camshafts provide excellent throttle response through wider lobe centers and aggressive ramp rates. The. An aggressive cam profile requires a new, adjustable valve train, high-RPM torque converter and a big rear gear. i don't know if anyone has one that is more LOPEY out there or not. But what about a LOPEY cam setting at an idle? I'm assuming that since we can adjust the lope separation and overlap on the VVT cams at any point we want, has anyone tried to configure a settings to calibrate the cams to create a lopey idle? It can give you a lopey idle, allow the motor to rev up quicker, and change the amount of air used, changing the exhaust note, among other things. These are the same cams JDM uses in our NHRA Competition Engines for the Super Cobra Jet Mustangs and are Race Proven up to 1500 HP! These cams are built to NHRA specification and are legal for Super Stock Class Racing. They have a word for people who buy a cam based on sound; "sorry. 7-8. Jan 13, 2012 · Jan 14, 2012. 050 on a 110 will be pretty mild in a 400 SBC, but that same cam in a 283 will be rough. The engine sounds like a good, strong V8 should sound. I have noticed once in a while my truck will lope like it has a big cam in it or something. Mar 20, 2015 · I recently removed the Comp Cams . Dec 08, 2015 · Stage 1: This is the cam for the CTSV or ZL1 owner who want more power then an LS9 will provide but does not want a lopey idle and wishes to maintain the stock like feel at idle. My buddy currently has a stage 2 cammed 2v and it sounds pretty sick. May 24, 2009 · Alto, MI. 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. His idle was set at like 900rpms! In a hotrod or streetrod, the Little Chopper will have the lopey idle of the old 3/4 cams while still having a reasonable RPM range for street fun. A lot of factors go into whether a cam will cause an engine to lope or not. The fast ramps will put a more forceful exhaust pulse in the exhaust giving it a slight tick-it sound. The car runs great with the TracKey and is more fun to drive. it needs a tune to run. Apr 19, 2001 · Man that is a lot of duration. 050 w/110 lobe centershowever, even though I am pulling 14. Feb 15, 2009 · Just to clarify my initial request a little. 050″ 106LSA, SBC . Does not fit LT1/LT4, or factory roller Small Blocks built from 1985 and newer. 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. Love the cam, changes the car totally. you can't just put a cam in and go. If you're seeking a choppy or lopey idle sound similar to old 3/4 cams, you'll need Cam Motion Hotrod Series performance LS camshafts. 1971 Chevelle SS454, T56 Magnum 6 speed, 3. 31 Posi. 613/. But don't kill the guy just cuz he wants a mean sound Feature Cam Sound Videos. Then at 3,500 it was like and extra carb would open up. The lobe separation angle (LSA) is what really has an effect for the lopey idle when the cam is smaller duration. A good RPM and longer lift is the heart of an engine, and this camshaft can prove it. :inlove: . It lumps, and rumps and shakes the fenders as it chokes on exhaust. com. n. In a hot rod or street rod, the Little Chopper will have the lopey idle of the old 3/4 cams while still having a reasonable RPM range for street fun. The vacuum was too low to operate the power brakes correctly and it lopey idle was too much for me. 4L or 5. 5K GSK's may cause idle bounce because they use no base seat for the inner spring (s). Ohio Speed Shops engine packages are built as ordered so we can provide you personalized options and service. Jun 18, 2015 · At this point, the truck was beginning to run much better. just recently I've started smelling a burning in my exhaust, smells kind of like the sulfur from fireworks. Lopey idle. 050" valve lift. Where the lopey idle sound in modified cars was merely a by-product of cam selection and tuning for the goal of (usually) higher peak output and better 1/4-mile et, here the "goal" specifically is the sound associated with that sort of modification. . Mar 13, 2015 · Along with the lopey idle, it also adds a claimed 60 ft-lbs of torque off idle, and somewhere in the area of 16 or 17 hp and torque at peak. Best with aftermarket converters and more rear gear. Jan 19, 2016 · Hi guys, It seems that in colder weather my truck has developed a really lopey sounding idle when first started and it blows a nice gassy cloud of smoke until I rev it up a little. It might be a little silly, but the lope comes from the same mechanical process it always has - from the exhaust valve opening a little sooner than is efficient at low RPMs. May 15, 2007 · I had my cam spec'd out for sound and lope alone. Jan 18, 2007 · I will have a better idea then. Feb 02, 2007 · awesome im about to get the whole valvetrain set gears and all and i want a nice lopey cam at idle and still streetable ive found it for 426. The Sloppy Stage 2 Camshaft is a cam with a fairly aggressive profile. Great classic look engine package to start your LS swap. 5:1 compression with iron heads in small blocks, 7. I'm hoping it will be a nice lopey cam. These cams have a very aggressive idle and explosive power right off idle. I wont knock the header choice as some really like them, but Stainless Works are not that Jan 31, 2017 · Our Tick Performance Street Heat Stage 2 Camshaft for LS2 Engines is designed for those who want to turn heads with a nice lopey idle! You'll gain a very noticeable amount of power while retaining great street manners with this camshaft. I will post a video when I get back home and AM get me the tune. 050 114CL, 4. Oct 13, 2009 · WHAT GIVES A CAM ROUGH OR LOPEY IDLE? The reason most want the lopey idle is because race cars usually have a rough idle and we want our cars to look and sound like race cars. 5k and 1. 8 May 30, 2020 · cam controls the valve action and timing. Made in USA Aug 26, 2012 · Comp Cams 227/239 with . Granted I have a cam with ~10 degrees of overlap, but, it did sound like a pro stock car. smooth idle down until we reach 1. However, eventually the CEL would illuminate due to P0300 Misfires Detected. May 24, 2009. Mar 05, 2003 · C3 Tech/Performance - What is the minimum cam duration and lift to ensure a lopey/rough idle? - The title says it all. Nov 28, 2014 · I have a Web/Bisi level X that has an extremely lopey idle and sounds quite mean. Oct 03, 2010 · PPP Stg II, SRT Max, Lil Boy (FRI), PWR 216, to name a few. Aug 26, 2012 · You can get the lopey sound from a tune alone. Wish I knew how to uplolad my audio clip so you could all listen to the Magnum cam that's pure music to my ears. OP, your car does sound good. COMP 285B-6 250/260@. 8k with a ratcheting sound and idle stumble then again at 1. A 236/ 244@. May 27, 2012 · This is what happens when people buy cams for an appearance/sound mod instead of looking at the performance aspects of increasing the valve overlap. 050 110LSA, SBC . 2k. When your engine was rebuiolt a few years ago, as you stated, did it get new valve springs? Nov 30, 2019 · I'm rebuilding a 302 roller all stock, but I would like a lopey sound at idle. Filmed with a Sony A7RIII with a 16-35 F 2. Big cams tend to sound racier because of the increase in the amount of overlap that occurs due to the increase of duration for both the intake and exhausts which in turn creates a later closer exhaust event and earlier opening intake event. It's for a y8. It also caused the engine to have an extremely rich idle possible because of the low vacuum. Jul 15, 2021 · Houston, Texas. Available with lifters in "CL" Kits or in an all-inclusive kit as a "K" kit. Hint. Lower overlap tends to give you a bit more low end torque. 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. I think it sounds damn good. Our Super Stock Cams have seen as much as a 100 HP increase and sound absolutely wicked while doing it!!! Expect peak power to hold on past 7000 RPM in built motor applications, but offer monstrous gains even with engines using stock short blocks and rev limiters! If you like that classic lopey muscle car sound then the Super Stock cams are for vw golf gti G60--vw passat 1. Apr 07, 2010 · going the S&S 570 route to get the customer the lopey idle he wants because of the increased duration. Customers have made upwards of 730whp with this cam and supporting mods. #1. Good bottom end and you'll run out of carb unless you install a performer intake and a 600 to 700 cfm carb. 9td gt2052v yamaha vmax 1200- yamaha tdm 850 Portugal Add over 100 HP along with the classic Lopey Hot Rod Idle sound to your GT500 5. NOW Available for the 5. advancing the cams will shift the curve MAGNUM - Magnum camshafts are specifically designed for the street enthusiast looking for more power with that Pro Street sound The idle character-istics of your engine will change due to the increased duration and overlap of the Magnum Cam Series. What cam can I use with all stock parts? I'm on a low budget. said: remember that with a k-series you have control over the intake cam. This cam will pull hard to 5000/5500 rpm. I had to run 4:56 gears in the rear and a manual trans. :burnout: So while this isn't my car or my motor, this is the cam that is in my 340 and should sound like because I'm getting the same exhaust (it took me a while to find some sound bytes for my cam but now I know!!). It's the overlap that in large part is responsible for the rough/tumble/lopey idle. But, that is the only thing I can think of. That type cam isn't good for a street car, especially not if you have power brakes. I thought the truck idled well, albeit slightly "lopey" in neutral as low as 625-650rpm. The engine would not idle below 1100 RPM. Now my friend liked the sound of the idle being "slightly lopey", and I thought that it sounded healthy. Its not really going to give a crazy lopey idle with the stock lift but it should give something. May 10, 2010 · b. Since the exhaust note is the sound of combustion happening inside the chamber, any change to the state of that combustion will produce an audible result. 0 Mustang GT with a ghost thyme and full bolt ons. Thanks Mar 17, 2010 · The stock cam has a small lope, so you are already there. I'll discuss this in detail with the blokes at GT. 050 measurement point, meaning less overlap and better (or should I say smoother) idle. Dec 04, 2010 · 83 Posts. He left it runnin forever just sittin there loping, w/ the lopey idle tune:doh: I think I might clamp one of my injector lines shut so it will sound cool:umno: haloman 08-25-2008, 05:46 PM May 15, 2018 · Do they have the lopey idle I enjoy with the stage 2 cams? Dean The 558's have more overlap then the stock cams and 585 cams. sounds and feels like I have a huge cam, definitely not VT stage 1; my exhaust note is also much more lopey throughout the entire range. Stay Tuned!! For More Videos Like This!!!!Subscribe, Comment, Thumbs up, and Share!Previous Videos-Beautiful Girls Reaction In Crazy Fast Cars (NEW EDITION) Nov 15, 2005 · I am most likely going to get the Trickflow H/C/I kit and I was just wondering how the trickflow stage 1 cam will sound at idle. Our LS3 540HP makes 540HP @ 6100 & 495 ft-lbs @ 5100 with a lopey idle street cam and good vacuum. 7's and I lost a TON of lowend, probably a combo of both. The closer the Lobe Seperation Angle the more the overlap, the more duration the more (typically) the overlap. 507/. 561 and 112lsa and had a mean, mean lope. Its also worth noting that lope is amplified when your talking big cam, and little engine. Oct 22, 2003 · The v6 with a cam has a LOT more of a lopey idle. My car made great power from 2500 on up with the edelbrock intake and 1. Idle to 6500rpm range, works well with the stock A6 converter or M6. both are capable of seeing gains up to 550 ish lift IMO. simply put. Personally, it was way too much for me. 110 or less will have more lopey sound than greater than 110 LSA, all else being equal. Secondly, what makes a cam sound lumpy? The overlap of the exhaust valve closing and intake valve opening causes the engine to be inefficient at low speed which results in the lumpy idle. Feb 16, 2012 · The lopey tunes aren't de-tuning anything, they're just changing the cam overlap profile. Increased Desired airflow by 1-2 g/s (total 9 g/s). GM gradually added roller camshafts to 305's and 350's from the mid 80's forward. I'm sure there will be some more aggressive cams that come out that give you a somewhat lopey idle AND most importantly a good increase in WHP-fro Apr 22, 2013 · LOPEY IDLE DISABLE: To request all of the TracKey functionality without ever entering lopey idle mode, hold. They work great with both cathedral port and rectangular port cylinder heads and are available with 5150 induction-hardened chromium; 8660 induction hardened nickel-chromium-molybdenum; and 8620 carburized nickel-chromium molybdenum camshaft cores. I also want at least the same, but ideally more bottom to mid range torque and throttle response. If you must have a lopey idle then use the right cam and do some tricks to make the engine sound the way you want at idle. Jul 01, 1997 · For the low-buck street guy to get a lopey idle and see an increase in power without a drastic decrease in driveability, he needs a cam with a lobe-separation angle of 110 degreesthe same lobe May 09, 2005 · rough and lopey idle. I dumped the fuel canister and caught it in a cup, but saw no water. Jan 06, 2001 · When I purchased this cam I was under the impression that it would have a noticeably lopey idle since it is 224/230 @. 1500-6200 RPM Power Band; This is an excellent performance camshaft with a slightly lopey idle. Sound is why I bought the SRT MAX cam after hearing BLOWNWK's video. You can also turn on and off the lopey idle (the ghost cam) when you start the car. The exhaust port has opened and most of the gases have left but the cylinder itself is still full of exhaust gas - now at low pressure of course. Thanks for any help you can give me. Dec 22, 2012 · not my car. New timing belt, oil pump, water pump, radiator and some other items not related to issue. heads/cam N/A builds are best left to the pushrod engines chevy is using. im sure that the cam would beef up the sound a lot to sound a lot more like a bigger engine. 3L!!! This is the next step beyond the Z06 cam and has the old school lopey cam sound and an 800 RPM Idle - Click on link to the right to listen! > This is what most guys will want in a street vehicle, but its not too crazy for an offroad car either. Smaller LSA also gives less idle vacuum. it said it had a noticeable idle in a small block chevy so i figgure it will be radical idle in a 193 v6. Answer (1 of 2): Just picture the two stroke piston at the bottom of its stroke. " Check with some of our sponsors to the left <<<<< for recommendations on what will be right for your GTO. I would bet you will have to idle at about 1200 RPM. Little background first. Mar 18, 2012 · Only if you like steep gears, lots of shifting or a very high stall. Texas Speed 223/226 . 510 XE284H cam from my stroker 493 engine. For lopey idle to be enabled, three conditions must first be satisfied. Sep 29, 2013 · With no exhaust stage 2 will sound like that if the idle is set low. The 558's cams sound good at idle Apr 05, 2011 · I know with the VVT of the 5. 600/. 72's on mine and it sounds real mean now. we are talking 2010 heads on the OP build. r. A drop in fuel velocity will always create a lope at idle, however it is not always constant. Very strong mid-range. i. After a quick rev the idle stabilizes and the smoke stops. to/3eN0Op2 5. It was giving me fits to try and tune. My cam was 224/224 . I got tons of compliments on it. Early intake opening and long exhaust duration create overlap for powerful a exhaust note. Aug 21, 2016 · There are people that want the popping sound during Decel and that's easily done with some DFCO settings. I put 1. Lope at idle is caused by mixture dilution from exhaust bleeding back into the combustion chamber during valve overlap. Sounds a lot louder due to the increase in air being pushed out the exhaust. Check Current Prices 4. You will notice a racy idle with the 280 Magnum Cam. Sep 04, 2018 · B16a2 rough, lopey bouncing idle. 3L Jan 06, 2014 · Lopey idle sounds good on anything as long as the idle speed is right for the application. com/stores/ramblinaround-storeWhile we were filming down at Manns Restoration the other day, Jordan heard this car fir Stay Tuned!! For More Videos Like This!!!!Subscribe, Comment, Thumbs up, and Share!Previous Videos-Beautiful Girls Reaction In Crazy Fast Cars (NEW EDITION) Nov 02, 2010 · A lopey idle is caused by overlap, which could be described as the amount of time the intake and exhaust valve are open at the same time. You'd just roast the right rear tire. #12 · Dec 5, 2010. 5" of vaccuum at a 650-700 rpm idle, there is hardly any lope. Jan 28, 2010 · the lopey idle is caused by REVERSION pulses and badly managed fuel/air ratio control at low engine speed due to overlap in the cam timing, due to the longer duration and increased overlap employed in high rpm cam designs, given the limitations of the stock intake flow rates and cars rear gearing, and converter stall speed the cam selected will Aug 25, 2008 · Second, yes I do want the lopey idle and I do realize that its not going to sound like a pushrod motor. To get the Mar 06, 2008 · 973 Posts. Just like AL he liked the sound and bought the SRT MAX cam. In a heavy street car or pickup truck the Little Chopper will produce the torque needed to get that weight moving while still having that big cam sound that many enthusiast desire. Edelbrock 7162 Performer Cam and Lift Kit. most mopar stuff you MAY and i state MAY see 20 -30 hp on a dyno but that is after a tune. Dec 19, 2007 · The idle's not too lopey at all. The cam had a 114 degrees valve over lap. 0, hoping for a really loping idle from aggressive cams is really a thing of the past, but I don't think this is the way to go about achieving it. I switched to a systemax II intake and 1. COMP Magnum 270AHR 215/220@. Everyday performance for stock exhaust. Oct 08, 2010 · The man said he wants a lopey cam! In that case sound does mean shat. Guess I'll just have to "hope" the solid roller I want sounds half as sweet. Once you select the CAM just set the Idle to 500 rpms and you can get some decent lope out of some of them. To get that back, you will need an actual cam with a more aggressive idle. better cylinder filling = more compression, bigger BOOM sound. #19 · Mar 17, 2008. It was SO lopey. 600, 111 LSA Camshaft These use lobes that are designed to be both beehive & double valve spring friendly. Our cars have adjustable cam phasers so a tuner can create some overlap. The Lil boy wont give you the lope as much but it will perform and be very stealthy. Three unique cam designs for each application deliver excellent gains and a lopey idle. A lopey ide does nothing for performance but sound cool. Apr 30, 2006 · Hope you can accept this reality. #5. That's the best way I can describe it. they sounded stock. Jun 17, 2020 · what makes the cam have that lumpy sound? The overlap of the exhaust valve closing and intake valve opening causes the engine to be inefficient at low speed which results in the lumpy idle. . Yes you get a lopey idle but that lopey idle is a byproduct of a poor idle. Slowing the idle down to 600 rpm to try to get it to lope when you have a small cam is just ghetto Give me a heavy lope at an 1100 rpm idle any day on a street car! Sep 29, 2009 · 1. In addition, it offers high-end street and strip use and is known to enhance performance Sep 08, 2003 · I don't have a sound bite, but when the idle on my 302 is set at about 600RPM it gets real lopey and you can pretty much count the exhaust cycles. That being said Comp has recently made stage 3 cams for the coyote however for the price of the swaps and other parts you might as well go boost, its where the coyote shines. Some like the cool sound from an engine inhaling lots of exhaust. My engine builder has recommended a mild cam that he characterizes as a great cruising cam that will produce when called upon. Best bang for the buck as far as cam's go, and if you're going to install one, do yourself a favor and install a roller timing set too. A lopey idle is created by excess valve overlap. Vacuum will be low (9" - 11") Recurved distributor, HP ignition, dual exhaust or headers, 4bbl low rise type manifold. Not trying to turn this into a sales thread but PM me if interested. that is the best i have heard unless you buy a custom ground from like cam motion. Jun 14, 2006 · The lopey idle on "bad" cams is basically due to low manifold vacuum, I knew guys 40 years ago who would pull a vacuum plug on the intake to get a lopey idle (and shitty performance). Don't get Feb 22, 2004 · Yeah the E-cam has a louder idle than the B or F cam. 3. Torque peak should be about 4K. Fits Chevrolet GEN 1 Small Blocks including the 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400. the only thing you can hear is slight valvetrain chatter due to stiffer springs. Am I expecting too much re the above after a cam install? Of course the tune is critical, but less so than can choice IMO. In a hotrod or streetrod, the Little Chopper will have the lopey idle of the old 3/4 cams while still having a reasonable RPM range for street fun. COMP XE282S 244/252@. Lowered idle to 650 Rpm's. A bigger overlap is better for high rpm performance as the exhaust air exiting the chamber help pull fresh air in. Great for Cars, Trucks, SUV's, Street Rods, and LS Swaps. It still has the v6 tone to it, but sounds like a weak cammed v8. For example, if you have a cam that's between stock size and 224 degrees intake duration, try an initial target idle speed of 800 RPM. Apr 14, 2005 · put a racing cam in there for good measure to get that badass lopey idle that drives them mustang drivers crazy when the extra power from the cam lets you kill their stock v6 stang lol. Keep in mind -- you've got a blower -- and the blowers work better with cams that have less/little overlap -- you don't want to be blowing more of the incoming charge (earlier opening intake) out the later closing exhaust valve (more overlap). Feb 24, 2005 #5. In a hotrod or off-road truck, the Lil' Lope will have the lopey idle that enthusiast want while still having a modest RPM range. 5:1 in big blocks. lopey idle cam sound

nlb nky ry1 ey4 j8n 473 hzx igs mj8 r5u 4pv xfg hx3 gtp o4a cwo 5vm qwx bfg lss