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  1. Compression Specs for LAP 2.2 Ecotec?

    Engine Mods
    I'm getting pretty close to pulling the trigger on a supercharger kit, but want to check compression first. I've been Googling this for a while, but I've found varying answers between 120 psi all the way up to 225 psi. Does anyone know what the "perfect/factory" range is, and the "still...
  2. Help with Turbocharging the 2.2

    Engine Mods
    im about 300 dollars shy of a turbo kit and i plan to have the money to buy it within the next few weeks...im not planning on running crazy PSI, but i dont wanna be sitting at 8 with only 200 HP. i know i need to buy some parts so that i can safely run a good amount, but does anyone have...
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