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      09-15-2011, 09:04 AM   #10
yxc145
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Drives: 2011 535i
Join Date: Jul 2011
Location: Chicago

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Quote:
Originally Posted by DieselWeasel View Post
Removed the JB3 as I have an ECU tune now. No problems whatsoever with the JB3 just like the idea of flashed ECU software better. I had my JB up to 5.5 PSI with no issues. I felt "best" at 4.5 though.
Yeah, I remember reading your other thread with the Performace Tuning ECU? It sounds amazing, unfortunately, it is crazy expensive for ECU tune.
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