Got a 93 z28 lt1 with 80k looking at the msd optispark replacment and a set of long tube pacesetters with the 3' Ypipe I got the flowmaster on already my Q is will the msd opti hook up to my stock wiring harness and on the headers I'm going to get the egr block off plates and going to put on a new water pump. The headers come with the gasket and will get one for the pump is there anything that I'm forgetting. Just don't want to get everything here and not have a part I need think you
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