Chevy Avalanche Fan Club Forum

Avalanche Owners Zone => Chevy Avalanche Performance Modifications => Perf: Engine Computer => Topic started by: Dmartin411 on 08/09/18 05:29 PM

Title: New 2008 chevy avalanche 6.0 owner question
Post by: Dmartin411 on 08/09/18 05:29 PM
O have had the truck for about a week and power is amazing. It has a gm cold air and cat back. Kinda think it is turned but have no clue. It does not have 4 cylinder delete but any way to tell if the program has been modded
Title: Re: New 2008 chevy avalanche 6.0 owner question
Post by: MS03 2500 on 08/09/18 11:21 PM
Find someone with a Tech II, it can tell if it is a stock tune.