2008 Sierra 5.3 tunning help

travis1995 · Post by **travis1995** » Sun Oct 25, 2015 10:08 pm

Hey new to the trinity and tunning , I am running the trinity tune on my truck witch is the 91 tune for the 5.3, I was all wondering what I could change up for more power , better throttle response and just overall performance,
Thanks I appriciate it,
Travis

Post by **mikel** » Mon Oct 26, 2015 11:56 am

start here:

http://old.diablosport.com/forum/viewto ... f=26&t=917

Thanks

2008 Sierra 5.3 tunning help

2008 Sierra 5.3 tunning help

Re: 2008 Sierra 5.3 tunning help