2008 GMC Yukon Denali Cold Start

2008 Yukon Denali Cold Start with American Racing 1 7/8 Headers and Off Road Y-pipe and a few other minor tweaks ;-)

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Yukon vs Mudpit
One day after work hit up the Gorman Offroad Rec Park ;)

'Nali Dyno Run.m4v
2008 Yukon Denali Stage 2 Mods Black Bear Performance Initial Tune - Final Tune Pending Dyno Run

In The Driver's Seat of the 2008 GMC Yukon Denali
The Driver's Seat TV puts you behind the wheel of your favorite cars, trucks and SUVs! www.TheDriversSeatTV.com

6.2L Sierra Denali True Dual Flowmaster 40's
Stock: 0:00 Flowmaster: 0:44 Before and after sound clips of my 2011 GMC Sierra Denali with a 6.2L V8 Exhaust work was done at Lou's Custom Exhaust in Kingston NH