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gms ecotec build guide

  1. How-To's
    Supercharging Your 2.2/2.4 mini howto and FAQ Thanks to those who helped answers my questions and you may see your answers here ;) Gm's build Guide for modifying the (2.2L) Ecotec engine, makes the point that we are safe up to 250hp and the addition of the Eaton M62 is acceptable on Stock/OEM...