12-09-2006, 03:30 PM
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#1 (permalink)
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Non Member
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Join Date: May 2006
Posts: 34
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rough idle and knocking sound
I have a 98 12 v runs good but i noticed latley it has a rough idle around 1200 rpm and a pretty good knock coming around the lift pump area? Any ideas im also running a #10 plate 14 deg timming bigger injectors.
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