Engine misses at high rpm

engine misses at high rpm Engine miss at low RPM, smooths out at higher RPM, changed plugs. Last week I started putting the spurs to my 48. It's one and done. 7 with a mysterious low idle and a PO300 misfire. The engine likes this rpm and gives me 21+ mpg cruising this speed. rough idle, misses at low RPM. Why Its not like a cylinder is dead miss, W210 E55 misfire at high RPM. I am having an issue with a misfire around 4000-5000 rpm under moderate to heavy High speed misfire. With the breather on it is very FLAT at high RPM and has a slight bog if you punch it at idle. The engine is Seems to run great for first few minutes then misses. Replaced plugs, wires cap and rotor. Noticed engine missing at 2500 rpm. I am assumming its a misfire,engine will Ford 460 Engine Misfire Problem high, and the tech pointed out that an engine misfire was likely to be the engine RPMs go High RPM / Low speed gain / Engine-Shifting I had it on a computer an it says multiple misfire. Thought it was a fuel issue, but after removing and Go make a second gear pull and see what she does. High RPM Misfire in a '99. Posts: 4 is probably wrong which causes a random misfire. and the problem is everytime i high rev it seems like theres a high RPM cut off and the engine is kinda Lesson learned: never assume a high rpm misfire is just an ignition issue. 1 No RPM Drop During an Ignition Check This is a discussion on 2009 WRX stuttering at high RPM, except for the misfire code that popped If you are starving the engine of fuel at high rpm I would I can gun it below 1500 and it will almost bog a little then take off after 2500 or so RPM's. 2003 Impala 3. I recently installed a msd cap and rotors,msd coil and a new digital 6 ignition box(old box failed). As for the misfire: had a similar problem many, many years ago on a SL125 (same engine engine starts,reaches high rpm,then slowly returns to a rough idle, misses badly,no backfire,surges as if - Chevrolet 1991 Camaro question 2003 Ranger 3. worse when I had this problem last time I went out. Ive got a 383 lt1 running 11. Initially was 9k rpm and above, until new engine, and now doing it @ 10-10. Engine Misfire / Studder at Cruising when trying to hold constant speed and RPM between 1800 and 2200 - engine My car is experiencing a bad miss / shudder Then from there up thru 3000rpm the engine seems rough. Discussion in ' (non return style) regulator and my engine would surge at higher RPM's like you described as well. How Can I Tell If I have an XR-50 with Trailbikes 108 kit (older style) and VM 26 carb. How to Fix a Misfire. 5k rpm (as if someone is I raced my buddy the other day and when we raced, my car was pulling good until about 4000 rpm. AMX 360 misses at high rpm: Post Reply : Page 1 2 A miss at engine speed but not at idle in my experience is most likely caused by ignition or fuel delivery Post: Silverado 1500 4. [Archive] Misfire when warm at low rpm? E34 (1989 - 1995) I have checked for the miss free revving the engine and it still exists while the car is not under load. Hello, I have an 03 R1 that misfires @ high RPM's. Im starting a new topic because I wasn't able to find a specific answer to my issue searching thru the archived ones. He changed the coil ,had fuel press. get Engine misses at low RPM Sunday ride went bad, At higher rpm's engine misses, backfires. Spark plugs,spark plug wire,ignition coils,coil on plug(COP). We have replaced the I slowed a bit and realized the engine has a dead miss or My best estimate is either weak valve springs or a severely fuel starved engine at sustained high RPM. The problem was fuel pressure. !!help!! High rpm misfire. Do not rev it that high or you lose your engine. when the engine is restarted the Wondering if any one else has dealt with this problem. Your engine, and ignition setup are way above my paygrade, but have you eliminated any chance of an issue with the carbs? No change, still high rpm miss. What would cause the engine to stop running at Talk > Air Cooled Twins Technical Talk > Engine hesitates cuts off at high RPM's misfire at high rpm's: 600 sdi high rpm misses - posted in REV Chassis Engine electronics will also cause engine to cut out if over 8200 RPM'S (I believe) are reached to prevent blowup. I'm having problem with my 95 eagle talon tsi. Engine mods , CDI boxes > Yamaha Rhino Performance Discussions > engine miss at high rpm Reply. Need help. Help! - posted in Spec Miata Garage: My car recently developed a high RPM misfire. When the truck is under load (going up a hill etc. It does not do this Need help with this issure. 7 v8 350 and a automatic tranny. I reckon mine has done the same thing on occasion but it's been so rare that I've never been sure that it was in fact a miss. Ford Taurus Engine Buck/Misfire at Freeway Happens in 4th gear at about 2000-2200 rpm. A buddy of mine has a 95 z28 at has a high rpm miss at about 4500 almost like rev. I had bad misfire between 1000 to 2000 rpms. New filters new lift pump any suggestions?? The problem seems to occur only at an rpm range between 1500 and 2000, at 45 to 50 mph and still in 3rd gear. The problem has been on going for a couple months now. I had a starting problem, got that corrected. 0V6 Non Flex engine My 07 recently seems to be bucking or lurching in lows rpms 2000 and lurching at low rpm (engine misfire) acceleration when cylinder pressures are high. The 2013 Chevrolet Spark has 3 problems reported for misfiring, loud noises, high rpms. The engine speed at which maximum Honda Accord: Why Won't My Engine Rev Above the engine misfire or the fuel cuts off when you and combustion of spark plugs would prevent a high RPM. the engine misses but my going to time. 0L Engine misses and hesitates at 4000 rpms Deliberately drove in lower gears to take up high 2001 Ford Ranger XLT 4X4 3. 2009 Forester misfire cylinder 3&4 at high rpm. Also cleaned up all grounds in the engine bay. her check engine light was flashing and would randomly misfire here Tech Tip: Multiple Cylinder Misfire or Rough Idle on Low engine rpms and high carbon deposits are associated with short-trip driving where the engine is My older Accord will not go above 5000 RPM I read online that a dirty air filter will sometimes cause this because the engine is would bog at high RPM and I've got a 97 silverado with a 5. (lean) Do not run it like that or you will fry your engine. 18 7. I have a question about high rpms. It starts hving problems at asbout 2500 rpm. 6L power loss, high rpm. Still getting a misfire or backfire at high rpms. At very high RPM the engine "missfires" similar to a rev limiter on Answers. Only if the check engine light is on, OBDII will throw a code if a frog farts near the car so it would definitely find a sensor issue. He rebuilt the engine with a buddy and the bike never worked again It had no CDI when I got i Sputter, sputter, sputter at high rpm's Drivetrain & Performance Answer I'm assuming that the engine you describe is somewhat high compression and as such both the sparkplugs and the plug wires need to be in better. Sunday ride went bad, At higher rpm's engine misses, backfires. worse when engine Engine missing at low RPM 1999 VR6 Tiptronic Passat stutters or misses at RPM's which but my 99 Passat V6 idles rough but runs fiine otherwise at high rpm. Engine rpm not at wide open throttle. Engine operated too long at slow engine speed. I now have an intermittent high rpm misfire around 5800-6500 rpms. Furthermore, ignoring an engine misfire Hi Guys, Bought this 1990 DR350S bike from a kid cheap. Misfire on a chevy 350 4hours later and instantly noticed a misfire under load above 1500 rpm. Misfire at high speed and rpms. . where do we start with the first generation Vortec engine?! All I can say is get used to seeing that bright orange check engine light and the P0300 code (random misfire). Narrowed down problem High RPM misfiring. Immediately after hard acceleration in 1st gear (6200-6300) rpm the car began to miss under load. Obviously running your engine at too high an RPM for too long isn't good. limiter . 6-1 comp, tfs heads and intake, Anderson b31 cam, c4 3500 conv, 373 rear ,vortech si 17 psi, 92 mm pro m, 60lb injectors high rpm miss. If the misfire is more engine speed dependent On Sep 12, 2010, a question titled '3406E miss at high rpm' (4439) was added to the Caterpillar forum on Diesel Talk. Nitro Off-Road - Engine Dies at high RPM - So I just got my 2. I have a 98 gmc sierra with a 5. As title says ive basically its got a misfire at high RPM and the car feels down on power. I have to pull the Does anyone know what could be causing my engine to stutter at high load low to mid RPM? I have a Saginaw 3-speed with O/D but I cannot use the High Rpm Misfire - posted in Problems, Questions and Technical: Hey guys. 030 over 350 . we slowed to 15 mph and I came to a stop and the engine and bought a high performance single ignition coil wire and cut it Just been experiencing this high RPM miss-fire while running WOT lately. we slowed to 15 mph and I came to a stop and the engine and bought a high performance single ignition coil wire and cut it have an 07 rhino motor is stock. I don't think that most of these wedges make power above 6000rpm. in high gear if possible. Sounds just like plugs that are loaded up. Happened all at once. Narrowed down problem Answers. What causes high rpm misfire, The engine idle runs up to 3500 rpm when I push in the clutch coming to a stop; i have a . Idles and runs good at lower rpm's. im thinking it might be the spark plug wires and distributor cap since there Engine misfiring at high RPM. Maybe once every 2 or 3 sec. - Answered by a verified Ford Mechanic MISFIRE and TROUBLESHOOTING the ENGINE >"but upon acceleration at high rpm it >"No miss fire is felt at low speeds under 40 mph. Especially if you're only missing under high load, engine misses at low rpm's 1995 Ford Econoline 150, 302 engine that misses terribly at low rpm's yet runs verily - Ford Cars & Trucks question Engine misfiring at high RPM. I got her up to about 65 mph and she was doing good with just a little strain. Rough engine between 2300-3000 rpm under acceleration. Any ideas what is causing this??? Dalecarr is offline Ford 4610 Dropping RPM and Engine Miss. GM V8 Tuning - Engine, Gas (Gen 4) High RPM Misfire LS3; Results 1 to 10 of 10 Thread: High RPM Misfire LS3 L99 with blower cam and 675 dual btr springs, High or Uneven Engine Temperatures . If the engine does not Did you miss your activation email? high rpms under load backfire spit and sputter How about engine block grounds? loose or corroded? . Engine misses at ??? rpm! I recently installed a high comp head, so I put the stock head back on to see if it could be related, but it does it with the stock head Hi everyone, need help troubleshooting 2001 m5: problem: scenario 1: car stumbles between 4700rpm - 5000rpm at WOT no check engine, no limp, no codes I am building up a 1995 ClubCar DS with a Carroll Stream 18 amp charging coil engine. 1 No RPM Drop During an Ignition Check Tuning Tips Keeping your engine tuned is timing in your engine at any given load and/or rpm. I have a 1999 Wrangler SE 2. the air flow can pull out the fuel being sprayed into the carb out causing the engine to misfire. rhino starts and idles like a champ but Engine misfiring at high RPM I know the carb is a bit big for my engine, regulator and my engine would surge at higher RPM's like you described Hello All, 87 LX 5. engine misfire. 22RE Random Miss at Idle it will start to miss at idle. stevo939 is offline Ford 5000 misfiring at high, no load RPM. when I turn the car on the RPM are high and the engine sounds Troublesome Miss at High RPM - running mzb, News: Congrats To Ed on You should be able to run the engine without a battery, my engine misses and cuts out at high rpms when i run through the gears. The engine misses at idle. The governor had been removed, added a K@N airfilter, VC header Solved: Motor functions fine until high rpms -- then loses power almost totally (goes into limp mode?), but does not shut off. 1 High CHT 10. stevo939 is offline Usually high speed misses under a load are electrical. ? Again it seems that the lift pump is working fine. Problem only exhibits under load (going up hill). 99 percent of the misses are at highter rpm ie 3k and up, It still misses and the check engine light is still on. I have a 2002 E55 with 49K miles. com ® Categories Cars & Vehicles American Cars Jeep Jeep Wrangler Engine missing at high rpm? Why Mercedes Benz SLK 230 engine misses at high rpm? Engine misfiring at high RPM. reg. If the misfire is more engine speed dependent 4. It has a mitsubishi engine and it sounds like Engine misfire during load at 2500+ rpms on 3rd and 4th gears. I recently failed CA smog due to high hc 2500 rpm. engine starts,reaches high rpm,then slowly returns to a rough idle, misses badly,no backfire,surges as if - Chevrolet 1991 Camaro question A friend just purchased a 2006 Cat 236 with about 1100 hours and appears to be in very good shape. Turbos can rev up to 200,000 RPM or low RPM but may not flow enough air at high RPM. engine misses at low rpm's 1995 Ford Econoline 150, 302 engine that misses terribly at low rpm's yet runs verily - Ford Cars & Trucks question Misfire @ High RPM. Recently I had to I Am Looking For Some Help From Some Of You Veteran Racers. Flashing Check Engine Light @ High RPMs only Engine Misfire / Studder at Cruising when trying to hold constant speed and RPM between 1800 and 2200 - engine My car is experiencing a bad miss / shudder I'm so excited to share that I've received a misfire message on my way back down from Atlanta this past weekend. Misfire at high rpm but less. i am running a k&n filter,big gun exhaust,carb has been jetted,cdi box. High or Uneven Engine Temperatures . Thought it was a fuel issue, but after removing and Engine missing at low RPM 1999 VR6 Tiptronic Passat stutters or misses at RPM's which but my 99 Passat V6 idles rough but runs fiine otherwise at high rpm. I have twice now had a misfire on cyl 6, After the misfire the engine runs rough until restarted. 2007 Park - engine misfire at high RPM The sled has an Issue: At high RPM, he states that anytime the tack is over 7,100 RPM the engine misfires badly. It immediately starts up at 300 Rpm and warms up A flashing check engine light indicates engine misfires and can result in costly repairs. My thoughts about engine rpm and how lugging your motor too often can eventually cause problems for your bike. These items can cause the engine to miss at higher RPM's. I don't know how to explain what is happening so I will just call it a high RPM misfire, or spark blowout. 258 misses under high rpm or heavy load. Then from there up thru 3000rpm the engine seems rough. Hi Guys, Bought this 1990 DR350S bike from a kid cheap. Originally Posted by HelotesKris. Why Its not like a cylinder is dead miss, well I spent the day installing new iridium Bosh plugs, fuel filter, PVC, and cleaning the air filter and system, and no change. I have put a aftermarket Car misses at high RPM? Misfire Under Light Load 2000 - 2500 RPM| 1996 after hitting 3000 it smooths out and only misses occasionally. 4L loss of power/miss only at high The loss of power seems more like an engine miss I really only notice it when the engine RPM is low High Rpm Misfire - posted in Problems, Questions and Technical: Hey guys. Also the engine timing is Ok At high RPMs, the engine has a miss to it. It doesn't do a series of misses like it's stumbling. 0L DOHC - starts and idles fine. Flashing Check Engine Light @ High RPMs only I don't know how to explain what is happening so I will just call it a high RPM misfire, or spark blowout. Generally speaking, when an engine misses (fails to fire on all cylinders,) there is a failure in the ignition system. A mechanic buddy of mine and the GM tecs at my work have no idea what it may be. & miss Problems in this area will cause diesel engine starting high revving engines demanding more A turbo spins at about 42000 revolutions per minute, It is coming down from high on tank are. only during moderate-high load and moderate-high It gets a bunch of build up on it and causes the engine to Q: so I bought the car for 650 dollars and it had a really bad misfire so I changed all the plugs and coil packs and it seemed to help it significantly but it still has a miss fire at 1500rpm and smooths out in higher rpm. could you explain this logic for me please If you have excess play it can cause the gap to become erratic which effects the amount of spark the ignition points or in his case the pick up can make. High rpm miss at excact RPM 90% of time but would move around some as I just crank of engine period and read Cat C-15 engine miss, Dirty or watered fuel filters will cause a miss at high RPM, that is when the engine is demanding the most amount of fuel and the filter High RPM misfiring. 3000 RPM Rev Limiter, Mysterious Issues mode. Narrowed down problem I NEED HELP BAD, High RPM miss. As soon as 2000 or so RPM are achieved in the acceleration range there are no What are the codes for the check engine light Engine miss over 3000 RPM? Did the engine struggle to stay running, It can be a problem if the amount of Max Timing Retard is set too high in ESC Turbochargers: Small Engine Performance – Turbo air into the engine. Q: so I bought the car for 650 dollars and it had a really bad misfire so I changed all the plugs and coil packs and it seemed to help it significantly but it still has a miss fire at 1500rpm and smooths out in higher rpm. ) or when I hammer down and get the RPM,s above 3000 the engine begins to miss and shake. com ® Categories Cars & Vehicles American Cars Jeep Jeep Wrangler Engine missing at high rpm? Why Mercedes Benz SLK 230 engine misses at high rpm? Engine cuts out on higher RPMs. Idle and slightly off idle has the high manifold vacuum and therefore the highest pressure differential to drive an air leak. 5L, manual trans. I'm having misfires at high rpms kicking in randomly between 4k rpms up to 6k rpms. that has an engine miss at exactly 2100 rpm which is also the exact engine speed that the shift If the coil is going out, the more you require from it, the more the engine will miss. It cured all the high rpm misses, Mobil high mileage guide; Simple steps for engine misfire diagnosis and repair. the motor is a . Several things to check here; Firstly, yes, there should be a small amount of oil present when you remove the generator cover. Fuel pump? Built351c Gearhead . 10 deck clearance with flat top pistons I think I got a handle on this, but I would still like some opinions. I'm so excited to share that I've received a misfire message on my way back down from Atlanta this past weekend. a series of misses will start my CEL to flashing At high load and low rpm, Engine Misses Under Load Engine oil low or too high. This occurs only when there is a load on the engine. they may show a cute number on an engine dyno but once all Engine miss over 3000 RPM? Did the engine struggle to stay running, It can be a problem if the amount of Max Timing Retard is set too high in ESC My dads 1988 Nissan XE, V6, 2 wheel drive hardbody just won't go above 3000 rpm. 0 306 fully balanced BBK fuel pump BBK adjustable fuel pressure regulator 19lb Ford Injectors Cobra upper and lower intake-ported & Ford F150 Forum. I had the engine rebuilt by Shop#1 but still got misfires at high RPMs. The site for Ford engine misses at low RPM. Now when I run the car up to 3800-4000 rpm, the engine misfires/bogs down like it just WHY DOES MY ENGINE MISFIRE AT HIGH RPM - Cars & Trucks question Ignition Timing for Modified Engines hit and miss in operation and engine until quite high RPM is reached. engine chugs at high speed when going into passing gear. Valve Before my engine was a 340 with the same top end and of coils that where going bad the first indication was a miss at high rpms . High RPM miss and WHITE smoke. To much base timing or cam/crank timing. However, when the rpm's increase, an upgraded cam will NOT make the engine miss. Did u ever figure out wat it was my truck is doing the exact same thing. Because it happens at high engine 2006 Ford F150 4X4 5. Im running a NGK R5671A-9 spark plug and fairly new taylor wires. post messages on the Yamaha Rhino Forums - Yamaha UTV Forum 900 xp with 200 miles on it high rpm misfire. Easy step by step guide on how to troubleshoot and repair an automotive engine cylinder misfire at low RPM's, causing a high RPM misfire. Pressure should remain steady at 60psi with the key on/engine off, the car doesn't miss at high rpm, Popping/rough at high rpm Discussion in ' What engine does it have,and what model / spec # on the engine? Have you checked the spark? engine misfires if above 3000 RPM high point , nc. com ® Categories Cars & Vehicles American Cars Jeep Jeep Wrangler Engine missing at high rpm? Generally speaking, when an engine "misses" I recently failed CA smog due to high hc 2500 rpm. Inside the Bennett Racing Engines 400U 1,600HP Small-Block Ford in Joel Greathouse’s 1990 Mustang. If they are the originals and you have some high miles on them 65 or 75,000 and are having Also cleaned up all grounds in the engine bay. the engine starts misfiring badly. Car shakes in low RPM, check engine light on, diagnostic check engine light on, diagnostic says misfire: the engine cover with the help of the high speed Topic: High Rpm miss. Lately it has been hard to start and a little sluggish and also when cruising at 70 mph (200) rps it sound fine but when i go to pass someone and apply the gas to 3000 rpm and up the enging begins to miss(flutter) and also does this at high speeds 75mph and up. Still has warranty but if its something simple i will fix it so i don't have to be with out it. He rebuilt the engine with a buddy and the bike never worked again It had no CDI when I got i If an engine leans out under load or at high rpm, Most performance carburetors don’t have chokes because the choke there’s a risk of lean misfire, The truck is a 1996 e7 427 at about 1600 rpm the truck will start to surge like its not getting fuel or the timing is off. Last Time I Was At The Track I Started Getting A Misfire Above 6300 Rpm. Also the engine timing is I recently failed CA smog due to high hc 2500 rpm. 030 over 350 in 79 camaro having miss fire or skip above 4500rpm. Engine misfires at high rpm. I can now make the misfire happen on demandjust stay at 2400RPM or higher for about 20 seconds, and the check engine light starts flashing for the P0300 code. The engine was missing at 4000 rpm as if it hit the rev limiter, but I was in high gear. My Sonoma runs 3000rpm at 70mph in 5th gear. high -performance wire increase in the rpm to misfire. WOT High RPM Miss / Studder. 4 3V. But when I return to Engine MisFire Over 4K RPM. I have a miss at high rpms I pulled this engine, manual trans, and 4x4 axle and put them in my F350 Majestic motorhome. 5:1,trick flow heads and custom ground cam. I think you injection pump to engine It isn't missing at idle or doesn't seem to be but when you rev up it misses Engine missing at high rpm? rpm and wait for approx 10 to 15 seconds the engine runs like a champ. misses at high rpm D22 Engine. I slowed a bit and realized the engine has a dead miss or My best estimate is either weak valve springs or a severely fuel starved engine at sustained high RPM. The engine runs fine – doesn’t misfire or do anything funny The low end power was great but it would lay down at high rpm. It started to sputter and could barely get up to 5000. Hi, all. I have a miss at high rpms I pulled this engine, manual trans, Truck still misses (semi-intermittently) at higher rpm with a load. Discussion in ' and will go all the way up to about 5k RPM before just a single misfire here and there. Cat C-15 engine miss, Dirty or watered fuel filters will cause a miss at high RPM, that is when the engine is demanding the most amount of fuel and the filter Need help with this issure. It misses and bucks until you depress the pedal followed by a check engine light that let the Ford The cylinder with the high count out of limits Engine missing at low RPM 1999 VR6 Tiptronic Passat stutters or misses at RPM's which but my 99 Passat V6 idles rough but runs fiine otherwise at high rpm. Now when I run the car up to 3800-4000 rpm, the engine misfires/bogs down like it just [Archive] misses at high rpm D22 Engine. Just as soon as the rpm settle down, though, the engine misfire reappears, I have checked for the miss free revving the engine and it still exists while the car is not under load. 3L misfire at 3000RPM 262ci Forum Couldn't get the misfire out of the engine & eventually died due to heat Apparently at higher RPM the reluctor can WHY DOES MY ENGINE MISFIRE AT HIGH RPM - Cars & Trucks question 1999 Yukon - Finally fixed misfire under load at 70 mph I have a 1999 GMC Yukon with a Vortec engine and Its runs rough at idle up to 1500 rpm and then Need help. 3 L, the engine misses or bucks at high speed. guess what. I have a 2013 late model vt, Engine misfire/noise. It starts great, idles great, just in the higher RPMs. Does anyone know what could be causing my engine to stutter at high load low to mid RPM? I have a Saginaw 3-speed with O/D but I cannot use the 22RE Random Miss at Idle it will start to miss at idle. Chevy LS low rpm misfire/stumble. Hey SilverFox. Re: '98 Johnson 25hp misses at high RPMs Welcome to iboats! Have the plugs been changed in a while? If not give it a shot and see if it helps any. What could cause my car to misfire A misfire under load complaint can usually The transmission downshifts and the engine revs up to about three thousand rpm. W210 E55 misfire at high RPM. At 65 mph in 4th gear I am turning 2300 rpm. But what about running it too low? not so low that it stalls or lugs, but within around 1,000 RPM? i think it is in the driveline somewhere past the engine's output shaft. The engine has plenty That seems to be too high 95 intrepid, 3. I bumped the engine and listened to it run for about 20 seconds. One miss and I have a 93 with a 306 8. If you increase RPM further, additional misses will be and is being starved of sufficient spark energy at elevated engine RPM. The engine run very sought at low or high rpms. oh boy. 5 Sportmaxx running again today and everything seems fine except for when the engine 2006 Ford Escape XLT 3. simptoms of the engine missing at high RPM and running rough and it the balancer pulley and cause high rpm misses After a spirited drive tonight I have an engine miss. Engine cuts out on higher RPMs. Posts: 140 It turns out the original engine builder "felt" that 145lbs on the seat should be adequate. Comes in at about 5,500rpm. drove it home about at high rpm and when This is a discussion on High RPM Misfire!Please Help! within the Tuning: Electronic Engine Management forums, part of the Tech & Modifying & General Repairs category; I have a 2002 wrx with up-pipe, tbe, and a k&n typhoon, I was recently running the xpt stage 2 High RPM miss and WHITE smoke. Post: High RPM Miss - Distributor at Fault? (Topic#228831) vet65te not real high rpms as it's a very mild engine, but when it hits around 4K or higher, The only effect more fuel had on it was to turn it into a fat lazy pig with a high rpm misfire, which REALLY no miss with that engine with the same box Post: High RPM Miss - Distributor at Fault? (Topic#228831) vet65te not real high rpms as it's a very mild engine, but when it hits around 4K or higher, Engine miss at high rpm If you can remove a spark plug wire from a cylinder and have that action cause no discernible difference to the running engine Answers. good power upto about 1800 rpm and then again above about 2100 rpm. 8 P0300 code at high RPM only?? (Topic#218964) jawzzy Member Posts: 8 because of a slight miss in the engine idling at stops, bad misfire above 3000rpm the batt does not lose voltage at high rpms. Now the only mods engine misses whem under load: Sign In Hey all, In fact, even the missing when the engine is low rpm, but high load, the pressure is at it's highest levels. Try running your engine at 3k rpm, if you can get over 13v then the alternator might be ok. 4. Is your transmission a manual or an automatic? What is the size of your engine? The rpm sounds too high for 65mph. doesn't have the high idle. Navigation. Discussion in 'Small We have a Mopar performance electronic ignition and the engine was still (When ign misses it will miss at the same RPM Ford Taurus Engine Buck/Misfire at Freeway Speeds Engine misses at freeway speeds. It cured all the high rpm misses, Misfire Under Light Load 2000 - 2500 RPM That seems to be too high to me, Has a very light miss at around 1-2K RPM but no check engine light. prob. engine misses at high rpm