Required for custom tunes that target more than 18PSI (either with increased boost ceiling, or TMAP custom conversion).
MHD N54 MBoost
€59.00
€59.00
Required for custom tunes that target more than 18PSI (either with increased boost ceiling, or TMAP custom conversion).
2006 - 2010
135i, 335i/x and 535i/x
2011 - 2013
335is
2009 - 2015
Z4 35i/is
2011 - 2012
1M
2008 - 2010
X6 35i