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      02-23-2020, 02:13 PM   #10
TemjinX2
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Drives: 2008 335xi e92
Join Date: Dec 2009
Location: Socal OC

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Quote:
Originally Posted by D CHOI View Post
Also does anyone know if there is a hole through the engine bay to OBD2 without drilling a hole?
you can go through the firewall cap and route the wiring under the dash.

bms has instructions on the jb4 install.

https://www.n54tech.com/instructions/jb4_f_series.pdf
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D CHOI581.00