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I am working with Freektune to get my 91 tune squared away. On the second revision the BNR S4 was hitting 20psi no problemo. I switched tunes to the 3rd revision and can't get it over 13.5psi. I took some 3rd gear logs (attached) and then changed back to the 2nd revision and it is doing the same...

Man, you guys are really slashing the prices these days lol.

Hello all, I am a spill over from mazdaspeedforums. I am from NC but I joned the military and have been stuck in SD for a while now, so if there are any other speeds on the west side of SD on here please hit me up. I didn't realize this was a thing until recently but, I am glad that there is a...