Mercedes made the latest generation of 63 biturbo engines seriously fast right out of the box. Challenge accepted…….
We took the latest generation of M157 biturbo engines and spent months testing and developing our line of performance turbos.
The RENNtech performance turbo upgrade is truly the ultimate upgrade for your 63 series M157 biturbo!
- RENNtech Ball Bearing Garrett derived turbo chargers
- Larger impeller (inlet) and turbine (exhaust) cartridge
- Cartridge shaft is larger and stronger to support larger wheels
- Entire cartridge is fine balanced as an assembly
- Lightweight forged billet wheels
- Less rolling resistance offers quicker spooling
- Virtually no lag with impressive throttle response
- Precision machined impeller and turbine housings
- Leak proof, high quality lines and fittings with heat shielding
- 833 Hp and 980 TQ @ crank