BMW M3 and BMW M4 Forum - View Single Post - JB1 vs JB4 install..what the difficulty level

Mike@N54Tuning.com · 11-18-2016, 02:06 PM

The JB4 and JB1 have identical installs other ethen the JB4 has the CAN Connection you route under the dash and the optional mass fuel sensor you can connect.

Mike

11-18-2016, 02:06 PM	#13
Mike@N54Tuning.com Joint Chiefs of Staff 4927 Rep 116,006 Posts Drives: 2007 335i, 2015 M3 Join Date: Dec 2008 Location: N54tuning.com iTrader: (89)	The JB4 and JB1 have identical installs other ethen the JB4 has the CAN Connection you route under the dash and the optional mass fuel sensor you can connect. Mike
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