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As a bandaid the factory ECU will reduce boost
The front part of the downpipes is cast in the in-house foundry
Fitment is specifically for the E46 M3 SMG
Due to the weight reduction at the highest point of the car
allowing you to swap out trim finishes at a later date
Evolve CS/CSL Coding - BMW G87 M2 | G80 | G81 | M3 | G82 | G83 M4 Mini R56 As a bandaid the factoryThe Evolve CS CSL software upgrades your standard G8X BMW M2 M3 M4 to the BMW G80 M3 CS or G82 M4 CSL software. FEATURES CSL CS Transmission Flash Responsive gear changes and a refined feel in Sport and Sport+ modes. The update also enhances exhaust burble characteristics, delivering the distinctive acoustic signature of the CS CSL, ensuring every drive feels track inspired and performance focused CSL CS Electronic Power Steering Stiffened feel to