HPTuners OBD2 flash tune for 2017 GLS 63 or M157?
Hi, picking up my ‘17 GLS 63 this week and I’m struggling to find a tuner that can do a remote/email tune via HP Tuners for the M157. I already have a MPVI v2 Pro dongle, am happy to install the tune myself, but naturally want to leverage a tuning shop that’s both already tuned the M157 and is comfortable doing the tune in HPT.
Does anyone have any recommendations as to what shop I can or should work with? HPTuners has supported OBD2 ECU flashing on most Merc 5.5TT V8 ECUs for over a year so I’m optimistic I can find someone to work with on this. Thanks!