Alright can you restore the truck back to stock without losing your custom tune? and can you remove the speed limiter? if so i'll contact you in the morning.

Harnage, I sent you a PM... Thanks lew. It sounds pretty good, but i have one more question. The predator itself gave me about a 1.5-2 mpg better and noticeably amout of more power, but will the custom really give me much more? And also i understood that any adjustments of a tune would be fixed by ...

how much is the custom tune and how do i get in touch with him about it?

U7193
05 Silverado Z71 5.3

Hey guys I've had my predator for about two weeks now i'm running the performance tune. I noticed a big difference on the first install but i still want more power. i've looked through most of the post and i can't find the specific adjustments or there over my head. I've ...