Quote:
Originally Posted by ARC550
Tune is only available on N63TU Motors.
I went from JB to REAL TUNE and let me tell you... A World of diffrence in Daily driving.
its like Stock + Steroids - Shouldn have come from factory.
JB had a tad bit more torque but the Tune really gave it the HP top end that it was missing.
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tunes can be done on N63 engines as well, it just requires you buy a new PCM.
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2014 M5 Competition with ESS Tuning Flash
Gone but never forgotten...2015 X5 50i M Sport, 2015 550i M-Sport, 2015 M3, 2014 X5 50i M Sport, 2015 435i M Sport, 2011 550i, 2011 535i