BMW M50/M52/S50/S52 Tunes

BMW staged calibrations for supported M50, M50TU, M52, S50, and S52 engine/ECU combinations.

Choose the vehicle and ECU carefully. Naturally aspirated stages describe calibration level; factory-turbo map-pack stages must match the stated hardware and fuel requirements. One-off, revision-based work belongs with UNDSPTD. bespoke tuning.