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add horse power lt

  1. Engine Mods
    Hello guys, I have a 07 Chevy Cobalt LT, so my engine is the 2.2 ecotec. I already have a cold air intake and I wanna know what I could buy to gain a lot of horse power. I am thinking about a supercharge (M62) but I'm not sure if it's the best thing to do. If you have any tip for me, it would be...