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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
E550 M278 Stage 1 Performance Tune gains:
The original and donor ECUs must have matching or compatible part numbers for the cloning process to work
Performance Flash Tune for 2009 - 2012 Mercedes Benz R350 3
Remove the DME/ECU and mail it in
Gains can vary on vehicle condition and location
2008 – 2013 BMW E71 X6 50i - N63 Twin-Turbo V8 MSD85 - Performance DME Tuning M278 E550 M278 Stage 1 PerformanceBMW N63 with MSD85 Performance ECU tuning software. Will work in the following BMW models: 2008 2013 E71 X6 xDrive50i 2009 2012 F01 F02 750i 750Li sDrive xDrive 2010 2012 F07 550i GT sDrive xDrive 2011 2013 F10 F11 550i sDrive xDrive 2011 2013 E70 X5 xDrive50i 2012 2012 F12 F13 650i sDrive xDrive Stage 1: 79WHP 110WTQ stock hardware We do not offer tuning for emission delete, we do not disable catalytic converter or secondary air pump systems. We do
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