Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum banner

Discussions Showcase Albums Media Media Comments Tags Marketplace

1-3 of 3 Results
  1. Engine Tunes/Mods
    Hey everyone, I've been considering a PCM tune. I've been reading through all the info I could find, but haven't seen a thread that mentions if there are any risks involved. I'll probably get it done anyway, but I would like to know what I'm getting into. Thanks
  2. Engine Tunes/Mods
    Hello everyone, I have a 2003 TB, and I realy want to give it more power. What can i do? Thanks P.S. I am not the most truck savy guy
  3. intake

    k & n cold air intake system
1-3 of 3 Results