10-11-2021, 04:46 PM | #1 |
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6
Rep 80
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Jerky feeling at higher speeds
Car is jerky at higher speeds any solution to this?
Looking into a pe ignition kit if this will solve it Logs: https://www.bootmod3.net/log?id=6164...729b7f195b5001 https://www.bootmod3.net/log?id=6164...729b7f195b4ffd 2014 m sport 435i rwd fbo upgraded turbo VRSF Chargepipe, vrsf race fmic, and hi flow downpipe BMS aluminum elite intake Stage 2H 93 bootmod3 ngk Cold spark plugs oem ignition coils Vargas stage 1 upgraded turbo 92500 miles xHP stage 3 transmission tune |
10-11-2021, 05:14 PM | #2 |
Major General
4343
Rep 7,555
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1. Try a lower octane map or better quality fuel (you have knock and massive timing corrections)
2. Dont rev so high, shift at 6300 or 6100 (WGDC and boost control are wavy up top) |
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10-11-2021, 06:32 PM | #3 | |
Private
6
Rep 80
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Quote:
And I was using the steptronic Should I upgrade my spark plugs too? Got them like 10k miles ago and can an ignition kit help the timing? |
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10-11-2021, 07:34 PM | #4 | |
Major General
4343
Rep 7,555
Posts |
Quote:
Coils usually dont help with timing corrections, only with "spark blowout" issue at larger gaps. |
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