Mosselman Single Oil Cooler Kit for BMW E9X N54/N55 Add Mosselman Thermostat (Incl. Install Kit & Race Bolts):No don't add thermostat This allows the turbos to

This allows the turbos to draw air with less resistance and therefore reduce the wastegate duty cycle resulting in higher overall performance

One our shop M3 using the VTT Carbon fiber tops

and consequently can rob your S55 of it's full power potential

2019+ G20 3 Series

Superb ride quality

Mosselman Single Oil Cooler Kit for BMW E9X N54/N55 Add Mosselman Thermostat (Incl. Install Kit & Race Bolts):No don't add thermostat This allows the turbos toThe E series N54 and N55 engines are no strangers to oil cooling problems, that's why we developed the MSL Oil Cooler Kits. The higher capacity oil cooler ensures that E series models equipped with N54 and N55 engines stay cool, even during heated conditions. We strongly advise combining the cooler kit with the MSL Oil Thermostat. The MSL Oil Cooler Kits for the BMW 1 Series E8x and BMW 3 Series E9x are available as single or twin cooler kits. The