GT Performance has tuned a lot M177 Engines around the globe. M177 has showed itself as amazing tuning platform, This engines have lots of potential in them left from the factory. GT Performance Custom Tunes can unlease true capabilities of this Bitrubo 4.0 V8 engine. GT Performance Custom tuned C63 AMG was able to to hit 4.9 second 100-200KM/h acceleration time with lots of wheelspin.
Our List of M177 Tuned vehicles include:
- Stage 1 C63 AMG 600HP – 7.2 100-200KM/h;
- Stage 2 C63 AMG 660HP – 6.7 100-200KM/h;
- GTP/DTK Stage 3 Hybrid Turbo C63 AMG 890HP – 4.9 100-200KM/h (Traction Issues);
With our advanced tuning software, we can optimize M177 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 M177 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.
- JB4 BEF – is a special ECU Back End Flash map designed to run along with JB4 boost control system, it gives ability of on the fly map switching and gives all the benefits of actual ECU calibration that are impossible to achieve only with JB4
*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
- JB4 Custom Backend Flash












