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  1. MazdaSpeed3 Modifications
    Hey there, so I just recently got a 1st gen ms3 and it either needs a rebuild or new engine. The previous owner ran out of oil when driving and now there’s knocking. I’m wondering if I should engine swap or just rebuild. And if I engine swap, what should I get? Or should I just rebuild. Let me know.
  2. 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...
  3. Modifications
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