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  1. 2004-2009 Mazda3 Discussion
    Hi I’m new on here I’m just wondering what engines am I able to swap inti my 2004 Mazda3 SP23 ?. Iv ask heaps of mates and other people if it’s worth upgrading my engine but all I got was “waste of money and to much money to spend for more power”😖
  2. 2004-2009 Mazda3 Discussion
    Hey I'm sure they're is many threads out there with swap options for the Mazda 3. But for me I need clarification as to which engine can fit perfectly and has more horsepower and something I can build up as well. I wanted to put a turbo onto my current engine but upon reading many threads that...
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