Thread: E92 track setup
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      04-03-2017, 08:27 AM   #8
davidwarren
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Quote:
Originally Posted by Brule View Post
Might get a track tune around 400hp for the track.
Less stress on the engine and better for heat too.

What's the rsfb?
rear subframe bushings. You can get fillers for your stock ones, but I would recommend solid bushings. I have the whiteline ones. No real downside, significant improvement.
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