
Mercedes-Benz SL 600, 1990s
RENNtech, based on the Mercedes-AMG GT63 4-Door Coupe
RENNtech's most powerful build so far.
| Tuner | RENNtech |
|---|---|
| Based on | Mercedes-AMG GT63 4-Door Coupe |
| Years | Recent |
| Engine | 4.0 L V8 |
| Aspiration | Twin-turbocharged |
| Power | 1,200 hp |
A Mercedes-Benz tuner founded by Hartmut Feyhl, who left AMG to look after its customers in North America. RENNtech is American but works only on Mercedes-Benz and Maybach.

Mercedes-Benz SL 600, 1990s
Mercedes-Benz E-Class (W210), 1996