hey guys im new to the site but not to diesel. just wanna say hi and im glad to be part of CompD and im hoping to learn a lot on the forum. i have a 03 Yukon XL with a 07 LBZ and a Suncoast stage 5 Allison. Truck has the normal go fast goodies SDP compound's with a Airdog II 165 lift pump, and tunes from Nick at Duramaxtuner.com. I just wanted to say hi, a bit about my truck, and hope to get to know some of ya guys and learn along the way.