Is it supposed to be silent or pretty quiet? I can hear the one for my 89 M20 when I have the back seat off, sounds noisier than what I think it should be at.
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Originally posted by jlevie View PostThe pump, if in good condition, should be barely audible. If you can hear it with the engine running the pump is worn, the fuel filter is clogged, return line obstructed, or the FPR is bad.1997 540i/6 - stock
1985 325 - M50NV - Getrag 250 - 2.79 LSD - MS2/e -LC-1 - 750cc injectors - Blunttech Manifold - HX35 - AEM UEGO
1991 318i - M50NV - Getrag 240 - 4.10 open - e36 rack - Smileys - 55w 5000k HIDs
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