Originally Posted by boostm3
Hi Mike... I got my N55 135i in November, and as we head toward spring, Im contemplating your JB3 for my car... Can you please tell me how the N55 JB3 installation/removal is easier than the N54 version? I did not see a separate install proc on the web site for the N55.. thanks.
The N55 install is easier as you don't have to enter the ECU. Its basically like install 4 JB+ as you are accessing 4 external connectors in the engine bay. Super easy