Modern GM transmissions can be more than a little tricky with all the wiring and tuning involved, but nobody said it needed to be that way. If only there were a little computer you could slap on your ...
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FiTech GoSpark install: More spark, more power
Upgrade your ignition with the FiTech GoSpark for more spark and increased engine performance. This tutorial walks you through the installation process, showing how to optimize ignition timing and ...
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