rtsprehe
09-03-2006, 08:23 PM
So I got a 91 5.0 with a single turbo on it. I am having a to rich issue at idle. I am 10.0 A/r at Idle. It has 42lbs. Inj blow threw MAF, calb to the 42's and a boost senative fule pressure reg. and 255 intank pump. It donsent matter If I pull timming out or up and my reg. is pulled all the way out to 27PSI at idle with Vac on.. So WTF. I have -18 inch of vac at Idle so no leaks. I am hitting 17PSi with load,but I cant get the dame thing to lean out below 3000RPM. anything above 3000 rpm my A/r is fine. And idea's thanks For any help. ITs a stock engine with only intake TB and EGR.
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