Mercedes 5.5 (M157) (MED17.7.3) Tuning
Supported in 6 Mercedes models, 2011-2017.
Mercedes
6 supported 5.5 (M157) (MED17.7.3) applications
Models With the Mercedes 5.5 (M157) (MED17.7.3)
All Supported Mercedes 5.5 (M157) (MED17.7.3) Tunes
About Mercedes 5.5 (M157) (MED17.7.3) tuning
We tune the Mercedes 5.5 (M157) (MED17.7.3) in 6 applications across the CL63 AMG, GL63 AMG, GLE63 AMG, GLS63 AMG, ML63 AMG, SL63 AMG, from 2011-2017, in gasoline form. Calibrations are written on HP Tuners for your exact hardware and fuel, then proven on our Dynojet 424xLC2 in Jenison, MI. Remote tuning is available for supported applications.
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These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.