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      12-04-2012, 01:25 PM   #12
Laid Black 335i
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Drives: 2007 BMW 335i (6MT)
Join Date: Mar 2011
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Originally Posted by Jeff@topgearsolutions View Post
From Terry

Really everything about it makes it a great tune.

Better boost control, control of ignition, and more fueling. Everything a growing N54 needs to make good safe power
"The G5 uses unique firmware and will evolve separately from G4 firmware. Although, as a general rule, new features will be ported to both versions simultaneously."

I wondered why the new board wasn't just called JB5. Makes sense now.
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