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Sherbakoff · 10-30-2019, 04:56 AM

Can JB4 be used only as meth controller?
No need to use different JB4 maps because I have custom ECU program.

10-30-2019, 04:56 AM	#348
Sherbakoff Private 10 Rep 82 Posts Drives: 335i RWD Join Date: Nov 2014 Location: Moscow iTrader: (0)	Can JB4 be used only as meth controller? No need to use different JB4 maps because I have custom ECU program. __________________ Instagram: https://www.instagram.com/6potru/
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