Here's a video of my car doing a 3rd and 4th gear run. All it has is just fmic, 3" straight after the downpipe, and mbc at 14psi. This is with the s54 non lsd. Not bad imo.
https://www.youtube.com/watch?v=PhHjcAhOJB0...eature=youtu.be
https://www.youtube.com/watch?v=PhHjcAhOJB0...eature=youtu.be
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