1991 525 i hesitates and backfires

gregrsrf · 08-06-2005, 07:55 PM

I have a 1991 525 i and it idles fine but hesitates after a little bit on the throttle and

backfires a little bit. I regapped the spark plus, checked all vacuum hoses, replaced the throttle body boot (small crack) and checked for fuel leaks. Any ideas?
gregrsrf

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