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The new MED17.7.5 ECU that is found in the late 2016 and 2017+ M177/M178 Models has been unlocked. Other tuning companies will claim the ecu cannot be tuned, this is simply because they have not figured it out yet.
We have had a few ecu's in recent past that were not able to be communicated with so after some development of new hardware just for these ecus to tune. If you have a NEW model 177/178 and have not been able to get tuned because of this issue, let us know and we can get it done for you so you can enjoy like the rest
Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren
Slideshow: A one-of-one U.S.-spec Mercedes-Benz SLR McLaren Roadster became even rarer after a factory-backed transformation at McLaren's headquarters.
