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horsepower

  1. Ohio
    Hey guys I was wondering who on here is from northeast ohio or around it! Looking for some cobalt buddies. Lol. See a few in my city but I don't know the drivers! Pm me or respond in here! Also I am from mentor ohio And drive a silver sedan lt
  2. Engine Mods
    Hey guys i was just wondering what some good bolt ons are that are with buying. Also what is the max hp gain i could get from just bolt ons?
  3. Engine Mods
    ----For my Friend---- He has a cobalt ss 2007 (I think it's 205hp) and want to know if it's possible to chip it to have 260 hp like a 2008 and how much it cost. Does it damage the engine or transmission, etc..
  4. Engine Mods
    does anyone know which exhaust systems give you what horsepower? eg. headers: pacesetter, DC, Vibrant CatBack: Megan, Borla, DC, Magnaflow, GMPP
  5. Transmission
    I have an 08 Cobalt with an auto tranny and i was wondering how much hp i can run before i need a new trans thanks
  6. Engine Mods
    Ok I was lookin at the ebay parts site in the sticky thread in owners lounge about links and they have like $30 chips that they claim add horsepower and mpg. Is this legit? Is it hard to install? Any answers would be great. Thanks guys (and assorted girls).
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