Lacking power above 5500 rpm

No power above 5500 RPM - Help | Team Chevelle

Are the plugs fresh and correct heat range because dirty and or partially fouled plugs can limit top end rpm/power too so check them out. What's ...

Down on power at and above 5500 | Yellow Bullet Forums

Realize you might have some coil issues but that is simple enough to find and fix. Describe your fuel system, pump to engine and return line ...

Noticeable loss of power at high rpms(5500-6500) - IW STi Forum

On a stock tune I would say power dropping off at 5500 is normal, after a protune or even a AP OTS MAP tune this car pulls all the way to 6300.

No power above 5500 RPM - Help | Chevy Nova Forum

BBC normally requires a bit more spring than a SBC because of the heavier valves. My first guess would be to check the seat pressure and see ...

Loss Of Power Above 5000 Rpm Help!!!!!! - DSMtuners.com

Perhaps try resetting your ecu. My car had huge power losses at 4ish-5kish until i reset it.

Engine loses power or breaks up above 5500 rpm. Runs great ...

^^+1 agree with k-moe your float level is possibly wrong..if it is to low it will be starving for fuel at higher rpm ( may run great other wise) ...

Sudden loss of power above 5500 rpm - MiniTorque.com

When I go WOT and the engine hits somewhere around 5500 rpm the engine suddenly looses power. When I change gears and WOT again, the power is still gone.

Help! 3.2 looses power at 5500 rpm while accelerating

If the fuel filter is old or the in tank filter is the original..they may not allow enough fuel flow at high engine speed and it will feel like ...

Lacking power above 5500 rpm - VTR1000.ORG

Re: Lacking power above 5500 rpm ... "Stand and deliver, hayaa, your money or your life". Welcome to the forum mate. It sounds like the filter has been bunged in ...

Power loss above 4500-5000 RPM : r/335i - Reddit

Try resetting the time to stock and see if the problem persists. If not reload the tune, did it come back, if not good, if it did and wasn't ...

Power loss above 5500rpm - CEG Archives - Contour.org

Easy test first, check fuel pressure to see if the regulator and fuel pump is healthy. Then do a cylinder balance test to see if the lungs are the same. Usually ...

Ask Away: Diagnosing High-RPM Power Loss - OnAllCylinders

The most common fix for this problem is a stiffer valve spring, especially if the existing springs are on the weak side. What you should do is ...

Low power above 5000rpm - RX8Club.com

130000km freshly resealed engine now on it 1000 km. Symptoms : low power above 5000 RPM it hardly speeds above 5500. The torque is much lower ...

Power Cutoff, without tune, in 3rd gear after 5500 RPM

Especially since I recently discovered I am also experiencing something with power loss when aggressively putting the pedal down in 3rd and 4th ...

Help: High rpm power loss - Rennlist - Porsche Discussion Forums

It feels like the engine was being braked very slightly and would not go over 5500. Definitivelly a significant power loss. Runs fine otherwise.

losing power in high RPMs - LS1TECH - Camaro and Firebird ...

if you rarely drive it like that, sometimes it takes a WOT blast or 2 to "clean it out" if you know what i mean. other possibilities are plugs ( ...

Turbo K20a2 Not making power over 5500 RPM - K20A.org

Tuner was at a loss, we went through everything. We checked compression, leakdown, boost leaks, sparkplugs, injectors, vtec solenoid, cps, vtc ...

No power above 5500 RPM - Help | Hot Rod Forum

my 468 chevy runs great on the street up to about 5500 rpm. above that is stinks - no power. Probably a cam, intake, valve train, issue? Need ...

High RPM Power loss? | Chevy Nova Forum

If you've got too much mechanical advance and with heavy springs and a high initial setting it may have way too much total advance at high rpm ...

2003 Loss Of Power At 5500 Rpm | Busa problems - Hayabusa.org

Try a pump pressure test, with the pump in situe, on tick over and with high revs. I rigged up a simple test, at least you can eliminate ...