How to tune GM EFI engines
#3
TECH Addict
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This book?https://ls1tech.com/forums/pcm-diagn...order-now.html
I got it after buying HPTuners last year. Its a very good, helpful book for tuning.
Theyre out of it now but are gonna have some more made up soon.
I got it after buying HPTuners last year. Its a very good, helpful book for tuning.
Theyre out of it now but are gonna have some more made up soon.