Welcome to the site! Exhaust, a Cold Air Intake, and a Programmer would be your best bet for a performance and mileage increase for your price-range.
need help never owned a truck b4
i just picked up on a 2008 silverado 5.3L how can i get the most efficient hp gain for around $1500 any suggestions?
brands would be helpful along with how the product works
Thanks
brands would be helpful along with how the product works
Thanks
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