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      02-15-2013, 12:21 AM   #21
First Lieutenant
Drives: Silver 2008 335I
Join Date: Jun 2010
Location: Los Angeles County

Posts: 312
iTrader: (1)

Originally Posted by busta7777
so whats the best tune right now for the rbs?
i want pro tune more the piggy back i seemd to notice dct doesnt slip when it pro tuned
but when it has jb4 it does
RB's BMS JB4 G5 ISO Flash w/ MS109 523 whp and 531 tq

Manual Tranny; holding up good no slippage
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