Do you have an FMU? If not your fuel system is WAY too small. You need 36lb injectors minimum, and a TREX inline pump. You have 10 degree initial timing and how much boost retard? How is your car running like crap describe...
How much boost are you seeing, is your maf ok?
Skyler
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-1989 Saleen Mustang #406- TFS Heads, E-303, edelbrock intake,70MM TB, 73mm MAF, off road H, headers and 3chamber flows.
12.55@107mph
50-175 Nitrous Works WET Kit just added.