...need some input/ideas......replaced dead fuel pump w/ a 255 and new filter while I had the exhaust dropped I added a set of Kooks mids.....got it all back together and now the car is stumbling at idle and missing at accleration....have checked the obvious,vacuum connections,IC connections[redone twice to make sure],etc........so now I'm asking ya'll.....car was running great prior to the FP and headers being replaced.Any help/ideas appreciated......
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