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  1. Engine codes

    MazdaSpeed3 DISI Turbo
    Hey guys I have a 2009 Mazdaspeed 3 that is currently stage 2 FBO and I was driving today and had a cloud of white smoke out of my exhaust on deceleration. I thought it was my head gasket and which I thought may have allowed some coolant to get into the cylinder. And now on my Cobb tuner I have...
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