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  1. Built Motor Discussion
    Hello every professional STI racers! I m located in Toronto, CA. my car is 18 STI and I just did compression and leakdown test days ago, the result is that cylinder 4 is showed 80 PSI for both compression and leakdown test as my STI is only 37600KM I have only done Catback, and Cobb Stage 3 kit...
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