Recent content by Bounty Hunter

Thanks just contacted them.

Custom tune? Unfamiliar with a custom tune. How do I go about getting one of them? Thanks

20's already Forgot to mention we have 20's on it already. We average about 14.3 daily and 15.6-16 hwy. I just feel we can get better mileage. Do have the K&N FIPK kit no programmers though. With the 5.3 it doesn't have set you back in the seat power, so I would like better mileage. When I...

I have a 2003 Yukon with 5.3L, 2wd, with 3.73 rear gears. I was wondering if 3.73's are normal. I was thinking about going to 3.42 range. This would help with mileage, but I am afraid the get up and go would be gone. Anybody done this swap? Thanks