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cobalt ls performace

  1. Building a Cobalt Ls

    Engine Mods
    i own a 2008 cobalt ls with cold air, mid range headers 1.50 primaries and down pipes to 2.50 exhaust. so whats next, is there a build up before turbo or just jump straight into turbo, what all can i do to build performance in torque before turbo.
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