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any noticeable gains at the track navy david? your setup is definitely more extreme than mine. i've heard a t.b. really wont make any gains for us. im talking 75mm
Changed T/B with turbos, therefore no "documented difference". I couldn't imagine running a 75 on my set up. I have always been told "to make power, you need a lot of air in and the ability to push a lot of air out". Seems to work for me.