BMW M3 ECU Tuning & Software
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561 HP Stage 1 Software | BMW F8X M2/M3/M4
- Fits Make: BMW
- Fits Models: M2 Competition, M2 CS, M3, M3 Competition, M3 CS, M4, M4 Competition, and M4 CS
- Fits Chassis: F87, F80, F82, and F83
- Fits Years: 2015 - 2021
- Fits Engines: S55
- Part Number: CBS55-0001
In stockRegular price $795.00Regular priceUnit price / per -
605 HP Stage 2 Software | BMW F8X M2/M3/M4
- Fits Make: BMW
- Fits Models: M2 Competition, M2 CS, M3, M3 Competition, M3 CS, M4, M4 Competition, and M4 CS
- Fits Chassis: F87, F80, F82, and F83
- Fits Years: 2015-2021
- Fits Engines: S55
- Part Number: CBS55-0002
In stockRegular price From $1,000.00Regular priceUnit price / per -
628 HP Stage 3 Software | BMW F8X M2/M3/M4
- Fits Make: BMW
- Fits Models: M2 Competition, M2 CS, M3, M3 Competition, M3 CS, M4, M4 Competition, and M4 CS
- Fits Chassis: F87, F80, F82, and F83
- Fits Years: 2015 - 2021
- Fits Engines: S55
- Part Number: CBS55-0003
In stockRegular price From $1,250.00Regular priceUnit price / per -
644 HP Stage 1 Software | BMW G8X M2/M3/M4 Manual Transmissions
- Fits Make: BMW
- Fits Models: M2, M3, M3 Competition, M4, and M4 Competition
- Fits Chassis: G87, G80, G82, and G83
- Fits Years: 2021-2025
- Part Number: CBS58-0301
In stockRegular price $995.00Regular priceUnit price / per -
671 HP Stage 1 Performance Controller | BMW G8X M3/M4
- Fits Make: BMW
- Fits Models: M3, M3 Competition, M3 Competition xDrive, M3 CS, M4, M4 Competition, and M4 Competition xDrive
- Fits Chassis: G80, G82, and G83
- Fits Years: 2021 - 2026
- Part Number: CBPRC-0044
In stockRegular price $995.00Regular priceUnit price / per -
675 HP Stage 2 Software | BMW G8X M2/M3/M4 Manual Transmissions
- Fits Make: BMW
- Fits Models: M2, M3, and M4
- Fits Chassis: G87, G80, G82, and G83
- Fits Years: 2021-2026
- Part Number: CBS58-0302
In stockRegular price $1,195.00Regular priceUnit price / per -
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704 HP Stage 2 Performance Controller Power Package | BMW G8X M3/M4
- Fits Make: BMW
- Fits Models: M3, M3 Competition, M3 Competition xDrive, M3 CS, M4, M4 Competition, and M4 Competition xDrive
- Fits Chassis: G80, G82, and G83
- Fits Years: 2021-2026
- Part Number: CBG8X-9003
In stockRegular price $2,645.00Regular priceUnit price / per -
704 HP Stage 2 Performance Controller | BMW G8X M3/M4
- Fits Make: BMW
- Fits Models: M3, M3 Competition, M3 Competition xDrive, M3 CS, M4, M4 Competition, M4 Competition xDrive, and M4 CSL
- Fits Chassis: G80, G82, and G83
- Fits Years: 2021 - 2026
- Fits Engines: S58
- Part Number: CBPRC-0047, CBPRC-0073
In stockRegular price $1,195.00Regular priceUnit price / per$0.00Sale price $1,195.00 -
724 HP Stage 1 Software | BMW G8X M3/M4
- Fits Make: BMW
- Fits Models: M3 Competition, M3 Competition xDrive, M3 CS, M4 Competition, M4 Competition xDrive, M3, and M4
- Fits Chassis: G80, G82, and G83
- Fits Years: 2021-2026
- Fits Engines: S58
- Part Number: CBS58-0601
In stockRegular price $995.00Regular priceUnit price / per -
Stage 2 ECU Software Power Package | BMW G8X M3/M4
- Fits Make: BMW
- Fits Models: M3 Competition, M3 Competition xDrive, M3 CS, M4 Competition, and M4 Competition xDrive
- Fits Chassis: G80, G82, and G83
- Fits Years: 2021-2025
- Fits Engines: S58
- Part Number: CBG8X-9001
In stockRegular price From $3,385.00Regular priceUnit price / per
Collection: BMW M3 ECU Tuning & Software
Unlock your BMW M3's full potential with CarBahn's ECU and software tuning options. Our state-of-the-art tuning packages are designed to enhance your M3's performance, optimize power delivery, and improve your driving dynamics. Shop today and upgrade your M3, M3 Competition, M3 Competition xDrive, and M3 CS with cutting-edge software and ECU tuning for max performance gains.