STREETCRAFT / CALIBRATION
BMW M550xi 2023 Streetcraft Tune
The Streetcraft Stage 1 — ECU Calibration for the BMW M550xi (2023) raises output from 523 hp / 553 lb-ft factory to 720 hp / 650 lb-ft, priced at $4,599.00. Stage 2 — ECU Calibration · Approved hardware required. and TCU Calibration · Optional options are also available for this vehicle.