Slight, inconsistent popping/burble from air filter
#1
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So there is a slight "popping" or burble (like air coming out of the filter) at idle that is just barely audible.
Is this normal and if not, what is the cause? Timing/fuel ?
Idle is 850rpm, Vitesse MAF/chips, 18" vac at warm idle. It's running a bit rich at idle. Timing marks all line up..
Is this normal and if not, what is the cause? Timing/fuel ?
Idle is 850rpm, Vitesse MAF/chips, 18" vac at warm idle. It's running a bit rich at idle. Timing marks all line up..