Idle RPMs jumping around by 500 RPMs sounds like something other then the FPR to me.
But unfortunately by bolting a junk duracrap brand FPR on it you need to start over there first. Bosch only for fuel system parts.
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But unfortunately by bolting a junk duracrap brand FPR on it you need to start over there first. Bosch only for fuel system parts.
Sent from my iPhone using Tapatalk Pro