0.30over 350

Asked by Travisgillett Jun 26, 2018 at 01:07 AM about the 1997 Chevrolet C/K 1500 Silverado 4WD

Question type: Car Customization

I have a 30 over 350 I'm putting in my 1997
Chevy truck can anyone tell me if I need to
reprogram my ecm

1 Answer

If the only difference is the 0.30 over bore then no.

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