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  1. Performance Mods
    look to see if theres a performance upgrade for either part for a pontiac or should i just leave these stock?
  2. Performance Mods
    I have a 2007 G5 base, 2.2 liter engine with a manual transmission. I am having of upgrading my exhaust system due to the fact that i have a manual transmission. The down pipe that i need is apparently flipping expensive because i have to use a GM certified down pipe due to fit restrictions. I...
  3. Performance Mods
    Anyone have one of these?? http://bad-mab.com/ecotecheader.htm
  4. Performance Mods
    Ok, so me and my dad put on the Vibrant Header/DP combo, no problems with install, no leaks. Starts right up, Has good Idle, no CEL. Go to take it for a ride......................... LIMP MODE Car is absolutely dead no acceleration, shifts are super hard/firm (Actually Broke Tires loose)...
  5. Performance Mods
    Alright, Think I found the setup I want Vibrant 4-2-1 Header/Downpipe http://neverenoughauto.com/index.php?dispatch=products.view&product_id=57658 Now, Im sure this has probbaly been asked elsewere and to my knowledge all cobalt/G5 exhaust parts are the same (Excluding the Turbo'd LNF for...
  6. Performance Mods
    Alright, its tractor season so I just pulled down a few good paychecks and I think its time to treat the car to something special. I was thinking a Header and downpipe combo (The rest of my mods are in the sig) The one I had my eye on was the ZZP set up: (Going full stainless with magnaflow...
1-6 of 6 Results