Mercedes M103 - Stage 2 - Turbo Kit

Mercedes engine turbo kit M103 2.6L/ 3.0L - Stage 2

Maximum 150hp gain at 1.3 bar turbo pressure. 

Possibility to reach 350/400hp on the 3.0L without forging the bottom end of the engine.

Conversion to electronic injection is mandatory with this kit. (K-Jetronic delete)

Have fun!

- Replace your gauges in your kit with those from the ProSport range. To do this, simply add the Prosport option to your basket.

- Replace your pressure gauges in your kit with those from the digital ProSport EVO range including AFR Wideband and its 0-5V Bosch LSU 4.9 sensor (essential for monitoring your combustion). To do this, simply add the Prosport EVO option to your basket.

Turbo kit for models:

1985-1992 Mercedes Benz W124 260E

1985-1995 Mercedes Benz W124 300E/C

1988-1993 Mercedes Benz R129 SL

1993-1995 Mercedes Benz W124 300E/C

1988-1992 Mercedes Benz W201 E 2.6

1985-1991 Mercedes Benz W126 300 SE

1985-1993 Mercedes Benz W126 300 SEL

1985-1991 Mercedes Benz W126

1989-1996 Mercedes Benz W463/I 300 GE

Parts details of this kit:

- Specific exhaust manifold turbo cast iron. The manifold has been tested and is not restrictive up to 580ch

- Turbo hybrid T3T4, or adaptable GT3582 or Garrett GT3076R or Garrett GT3582R

- Internal wastegate, or 38mm adaptable external wastegate or Turbosmart Gen-V UltraGate 38mm external wastegate

- Universal Exhaust Downpipe! Easy to mount and steerable with V-Band system

- Inlet hose and oil return + various fixing threaded fittings

- Intercooler 530x170x60mm

- Universal intercooler tubing (with clamps and hoses)

- Probe sandwich plate and turbo oil supply

- Walbro 270LH external fuel pump

- Aluminium decompression pad

- 630cc injectors

- Adjustable fuel pressure regulator

- Turbo pressure regulator with hoses

- Turbo pressure gauge (with T and hoses)

- Oil pressure gauge (with probe)

- Oil temperature gauge (with probe)

- Lambda gauge (to be connected to the original lambda probe)

- Exhaust gas temperature gauge (with probe)

- Detailed and illustrated instructions for mounting a turbo kit and settings (basic mechanical skills for mounting)