I already have the CSL one. I sent my ecu to the UK as it wasn’t an MSS54HP ecu but the earlier MSS54 which doesn’t support the CSL setup with a MAP sensor.
Im nearly certain I have the later generation that doesnt need tinkering with. Any recommendations on who to do the tune and fitting of it?
1990 BMW 318iS (e30) - Laser Blue
2003 BMW M3 (e46) - Titan Silver