Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum banner
flow master
1-1 of 1 Results
  1. Exhaust Mods
    The dreaded drone has come to bite me. I have the 03 i6 blazer with a series 10 flow master dueled into echo tips. Amazing gain in mpg and power but now I have a little one coming and my wife is not wanting to put ear muffs on the baby every time we take the blazer. I know I'll probably have to...
1-1 of 1 Results