2010 – 2013 BMW E71 X6M - S63 Twin-Turbo MSD85 - Performance DME TuningBMW S63 with MSD85 Performance ECU tuning software. Will work in the following BMW models: X5 E70, X5 M, SUV, S63, AUTO, USA, (GY03) (07 2008 06 2013) X6 E71, X6 M, SAC, S63, AUTO, USA, (GZ03) (07 2008 06 2014) Gains: 62WHP 75WTQ at the wheels on our Mainline ProHub 5000 dynamometer. We do not offer tuning for emission delete, we do not disable catalytic converter or secondary air pump systems. We do not offer tuning services to the state of
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