- BMW F82/F83 M4

- Pair of MHC+ performance-style side skirts in gloss pre-preg carbon fiber

with a carbon weave that matches BMW's OEM carbon fiber

During our tests the do88 racing oil cooler lowered the engine oil temperature by about 20°C

- 1x MHC+ CS-style rear spoiler in pre-preg carbon fiber

CLS-1, programmierbarer Lambdasonden Simulator Yaris GR - BMW F82/F83 M4This is a programmable lambda sensor simulator designed for use with racing catalytic converters (use on public roads is strictly prohibited). The simulator is used to provide the control unit with correct lambda values from the post catalytic converter sensor. This prevents the check engine light from lighting up and switching to emergency mode. The device is not suitable for users without a computer or knowledge of emissions. An incorrectly