GT Performance has tuned more than 100 M157 Engines around the globe. We have set multiple records for M157 platform. GT Performance Custom Tuned CLS63 AMG was first to hit 5.7 second 100-200KM/h acceleration time on stock turbos in the world.
Our List of M157 Tuned vehicles include:
- Stage 1 E63 AMG 720HP – 6.2 100-200KM/h;
- Stock Turbo CLS63 AMG RWD 800HP – 5.7 100-200KM/h;
- Stock Turbo E63 AMG S 4matic 780HP – 5.7 100-200KM/h;
- GTP/DTK Stage 3 Hybrid Turbo CLS63 AMG RWD 1000HP+ – 4.9 100-200KM/h (Traction Issues);
With our advanced tuning software, we can optimize M157 for any application, starting from our OTS Stage 1 and 2 Maps, ending with full custom tune for projects running Hybrid Turbo setups, methanol injection, Running on ethanol content and etc. Choose correct option for your setup and needs:
- OTS Stage 1 and 2 Maps are Stock Turbo tunes that have been developed and updated over years of our tuning experience and are ready for use. They deliver safe and proven power, that has been tested over long time.
- Ordering Custom tune for your M157 from us, means you get tune dialed in specifically for your vehicle based on logs, till every parameter runs perfect without any corrections.
- Modified Turbo tunes require much more time and work to get them right, for GT Performance that is no problem, all you need is provide detailed logs and communicate directly with our tuner.
*Flashing Device is not included with Tune (Mercedes Flashing Device)
- Top Speed Limiter Removal
- Exhaust Burble adjustments (Custom)
- E85/blend, RaceGas, and Meth Injection Tuning
- Flame Tune
- Cat efficiency check (CEL)Â removal for de-cat downpipes (for off-road use)
- Wastegate Adjustments
- Custom High-Pressure Fuel Pump Settings
- DTC Deactivation
- Maps for upgraded turbos (Custom)
- Custom Throttle Mapping












