Quote:
Originally Posted by diegorst
Does anyone know if the 1M works with the CANBUS system, then why do the instructions on the P3Cars website say that for N54 engine cars and the 1M, a boost line tap has to be installed? Isn;t all the info read from the OBD2 port?
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N54 use the vacuum line because it's actual manifold boost and more accurate.
N55 use CANBUS.