2007 Chevy Silverado vs 2008 Silverado Street Racing Dyno

WATCH IN HIGH QUALITY! This is a look at my 2007 Chevrolet Z71 4x4 Silverado. Walkaround, then dyno run, then a couple of drag races at Cherokee County Motorsports Park in Rusk, TX. It's a 5.3L with K&N Intake, Dual Flowmaster 40 Exhaust, Gibson Headers, Cortex Superchips Programmer, TREX 54111 Mesh Grille, Maxxis Buckshot Mudders and lots more. Bonus clip showing Ford F-150 on the dyno. Dyno run, no tune: 225.4 RWHP Dyno run, w/ tune: 243.7 RWHP 1/4 mile: 16.535 @ 86.51 Rate and comment to let me know what you think! More to come...