And what if revs do not drop and engine works the same with or without filler cap?Originally Posted by stu412t
hi i have a 1991 520i when i remove the oil filler cap with the engine running the revs drop is this normal????
stuart
And what if revs do not drop and engine works the same with or without filler cap?hi i have a 1991 520i when i remove the oil filler cap with the engine running the revs drop is this normal????
BAKSA
BMW 520i, M50 24V
1992, A/C, ABS, leather,M-aerodynamic pack,165000 km
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