Just installed the 4" stainless steel exhaust system and 80 hp chip. Everything went together so easy, and works so well. Previously, I installed the FSD cooler, and gauges. This is what my 6.5 should have run like from factory. It's a new truck! (208k... ...read more From: Dan W.
Just wanted to take a minute to thank you for turning me on to the cooling fan upgrade. As I had said in previous letters,I was having overheating problems when pulling heavy loads. This was a problem because I used my 96 C3500 diesel as a... ...read more From: Chuck P.