Sean James
Member
I installed a flowmaster 40 and a K&N CAI on mine, no difference in performance that I could tell, but I don't beat my Tahoe, it needs to get me through rain, snow, and ice, every winter. It sounds way better in the back, and sounded like crap in the front, and also idled rough once in a while going from Park to Drive. I took off the CAI and rough idle issue solved. Got the BB tune and noticed better off the line power, and better shifts on my 4l60e. I have 2wd sedan's with engine mods for when I want to go fast or race through the canyons. My Tahoe is for when the crap hits the fan, and I want it totally reliable.
But enjoy, and being an American, your free to do what you want. Welcome and keep reading, so much to learn, and so little time.
But enjoy, and being an American, your free to do what you want. Welcome and keep reading, so much to learn, and so little time.