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  1. Engine Modifications
    New Turbosmart iwg actuator on the way and I was going to replace the 5psi spring with 7psi but now I'm thinking I should have gotten a 10psi spring.. '08 wrx hatch TP stage2 etune @ 18psi target and I have a 3port ebcs. Plan on getting map revised immediately but which would be better so I...
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