So I've decided my problem is likely the optispark, but while I'm in there I'm going to do a couple of other things like ICM, spark plug wires, O2 sensors, coil, and an Aeromotive FPR.
My question is:
What are the best of each?
Coil?
O2 sensors?
Wires?
ICM?
OEM, Napa, O'reillys, or where?

