Supersprint Front Pipe - BMW 1 Series F20/F21 M135I | 2 Series F22/F23 M235I | F87 M2 | 3 Series F30/F31 335I E39 Ability to switch rapidly from

Ability to switch rapidly from comfortable

Conventional methods of advancing the ignition timing under full load have little effect

50 lb/ft torque extra through rpm range

We can also build into the software the following:

0l twin turbo engine we have an indepth understanding of how to go about turning the N54

Supersprint Front Pipe - BMW 1 Series F20/F21 M135I | 2 Series F22/F23 M235I | F87 M2 | 3 Series F30/F31 335I E39 Ability to switch rapidly fromReplaces the stock front section and flex joint. Removes the flattened sections of the stock pipe for improved flow. Requires the OEM BMW clamp (part number 18 30 7 560 815) to be fitted to the stock centre section.