Originally Posted by
juiced2ndgenteg
I just don't like piggyback systems. Stand-alone or go home. For free you can tune your ecu with crome, its a rom tune program. Much better than any piggyback system. Thats just my opinion.
+1 why would you run a piggyback management system when the factory obd1 ecus can handle everything you would want without hacking up your engine harness ?
Read over
phearable.net's efi beginner guide for more info
