2010 2011 BMW 5 Series Forum F10 - View Single Post - Racechip GTS Black N63 (non-tu)

535_BiTurbo · 03-06-2018, 03:23 PM

Racechip GTS Black on a 2011 -2013 550i

https://www.racechip.us/shop/bmw/5-s...-442lb-ft.html

How does this compare to the JB4 BETA???

03-06-2018, 03:23 PM	#1
535_BiTurbo Captain 108 Rep 659 Posts Drives: 2012 550I - BMS Stg 1 & CAI Join Date: Sep 2013 Location: Texas iTrader: (0)	Racechip GTS Black N63 (non-tu) Racechip GTS Black on a 2011 -2013 550i https://www.racechip.us/shop/bmw/5-s...-442lb-ft.html How does this compare to the JB4 BETA???
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