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  1. Mazda 3 build questions

    Powertrain 2004-2009 Mazda3
    Hello I'm just curious if I was able to take all the turbo goodies off a stock ms3 would I be able to fit everything into my 05 Mazda 3 sedan? And would I need a custom ecu or could I somehow use or wire in a stick ecu from a ms3? Also curious how much hp the 2.0 can handle fully stock before I...
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