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SB8 · 05-18-2014, 02:04 AM

Hi all,
Does anyone installed this system yet or any feedback for this performance tuner? http://www.gtbperformance.com/burger...5-motors.html?

Thank you.

05-18-2014, 02:04 AM	#1
SB8 New Member 3 Rep 25 Posts Drives: 2014 640I Coupe M-Sport Join Date: Aug 2011 Location: United States iTrader: (0)	Burger Motorsports JB4 Performance Tuner??? Hi all, Does anyone installed this system yet or any feedback for this performance tuner? http://www.gtbperformance.com/burger...5-motors.html? Thank you. __________________ Best regards, SB
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