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  1. Project Obsidian.....Turbo help required...

    Tuning & Upgrades
    Right. My little project alfa 147 is crawling along. The plan is: put a K03 turbo (K03 051) on to run at 5psi boost. I have done a lot of maths. So much so that my head now hurts.... Using "street turbocharging" and " "turbocharging na cars on a budget" i have done the following equations...
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