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1990 BMW M3 2.3L Hesitation, Cuts out
Posted to European Driveability on 9/17/2026 6 Replies

This is a recently completed engine swap into a 1975 2002. Car fired right up after install and ran great except for this problem I can't seem to get through. On slow throttle tip-in it will fall on its face. Like buck you into the steering wheel. You ca...

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car Vehicle Data

1990 BMW M3

VIN WBSAK0310L
Engine2.3 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
SymptomsHesitation, Cuts Out
OccursHot, on Accel
Open Help Request

car Vehicle Data

1990 BMW M3

VIN WBSAK0310L
Engine2.3 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
SymptomsHesitation, Cuts Out
OccursHot, on Accel