7HP and better sound.... hmmm..
I am as fast as my buddies 2004. All I have is Edge /attitude. He has Banks exhaust and his truck sounds a lot better but to me it's not worth spending 800 bucks for 7HP... That's what he gained on the Dyno. Also his EGTs only dropped by like 150 degrees. My EGTs have never even hit 1000 with it on the #4 setting. I haven't pulled anything yet but when I do i'm only gonna be using the #1 setting so the temps should be fine there too. I'm thinking just swapping out my stock muffler will add some sound and allow more air flow. Should know more mid week. Had this truck 4 years and never did anything but drop in an K&N.. now I can't seem to stay off of EBAY.
Recently added 4" Exhaust
I recently added a Magnaflow, turbo-back, 304 SS exhaust and installed lap joint band clamps at the joints instead on the included U-bolt type clamps.
I have noticed lower EGT's by about 100-200 degrees F around town. I am anxious to see the difference when towing the TT. I used to see as high as 1350F when towing up mountains.
The exhaust has not set the SES light, yet. I will check for codes in the next few days with the tuner. I am real happy with the exhaust and it seems to be a heavy gauge (sturdy) of SS.
I will let you guys know my observations when towing the TT.
Jim M.