Big Stuff 3 Pro SEFI Standalone ECU
#17
#18
yeah this one is set up for the LT1 optispark.
people have taken the optispark well into the 9s at over 140mph.
i thought about the COP, but the price of the switch wasnt worth it to me.
and BS3 is alot better the the batch FAST and 100x better the 'custom' tunes by mail.
people have taken the optispark well into the 9s at over 140mph.
i thought about the COP, but the price of the switch wasnt worth it to me.
and BS3 is alot better the the batch FAST and 100x better the 'custom' tunes by mail.
Thread
Thread Starter
Forum
Replies
Last Post
carguyshu
Parts For Sale
20
01-22-2017 11:19 AM