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      03-28-2013, 08:37 PM   #2
EJ_3
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Drives: e92 335i, e34 525i & e60 530i
Join Date: Aug 2011
Location: N Las Vegas

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Garage List
2007 BMW 335i  [4.17]
2016 Ram 1500 Sport  [4.00]
1994 BMW 525i  [5.00]
2007 BMW 530i  [4.33]
It's pretty much just a boost controller knob. Plug it into the tmap and turn up the boost a little bit. It's not the BEST tuning solution, but it work. I don't know the exact science of it though. As long as you keep it at 75% and under, you'll be good.
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