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  1. Engine Modifications
    04 WRX 215k 2.0L Catless Upipe, Factory Downpipe, ALL new exhaust from downpipe back, Newer used turbo Im back to hitting solid boost levels, although my boost buildup is only when I really hop on the throttle, not full WOT. Currently there is some delay to hitting full boost (around 15 psi for...
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