1990 5.7 swapping stock TBI for Holley
I have a Silverado with the TBI equipped 5.7 V8. Considering swapping it with the Holley replacement TBI (not the Snipper, just their regular replacement part version). Holley suggests this be a simple swap out, no modifications required, and everything will continue to work as designed.
Has anybody here made this swap? What were your results? More power? More torque? Any change in fuel mileage?
Has anybody here made this swap? What were your results? More power? More torque? Any change in fuel mileage?
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Good luck.
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Rado95
Silverado, Sierra & Fullsize Pick-ups
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Aug 7, 2013 2:51 PM





