Jan 5, 2009 #1 V Victor Member May 16, 2008 298 0 16 what would be the best preformance part to put on a 05 chevy silverado 4.3 liter v6 that would improve gas mileage and horsepower for uner $400
what would be the best preformance part to put on a 05 chevy silverado 4.3 liter v6 that would improve gas mileage and horsepower for uner $400