🔥 OEM POWERTRAIN · BMW & TOYOTA MOTORSPORT
BMW 3.0L B58 Turbo (M340i / M140i / X5 40i / Supra) — ECU & Calibration Reference
Complete workshop guide for BMW 3.0L B58 Turbo (M340i / M140i / X5 40i / Supra) equipped with Bosch MG1CS003, MG1CS201. Supported modules: Stage 1/2, OPF/GPF Off, Cat Off, Cold-Start Off, Sport Burble, VMAX & ZF8HP.
🔴 100% Virgin Original ECU File Protocol: Always upload an unmodified factory original Bench, Boot, or OBD ECU readout for deterministic OEM-grade calibration.
🛟 24h/7 Live Engineering Support (365 Days / Including All Holidays): Direct step-by-step diagnostics & calibration engineering in every language (live logs, DTC scans, photos, videos & audio supported) until your car, 24V truck, tractor or marine vessel runs 100% flawlessly.
🛟 24h/7 Live Engineering Support (365 Days / Including All Holidays): Direct step-by-step diagnostics & calibration engineering in every language (live logs, DTC scans, photos, videos & audio supported) until your car, 24V truck, tractor or marine vessel runs 100% flawlessly.
| Specification | Verified Engineering Details |
|---|---|
| Engine Family / Code | BMW 3.0L B58 Turbo (M340i / M140i / X5 40i / Supra) |
| Manufacturer / Sector | BMW & Toyota Motorsport |
| OEM ECU / TCU Controllers | Bosch MG1CS003, MG1CS201 |
| Automated Calibrations | Stage 1/2, OPF/GPF Off, Cat Off, Cold-Start Off, Sport Burble, VMAX & ZF8HP |
| Input Requirement | 100% Virgin Unmodified Original Readout (OBD / Bench GPT / Boot) |
| Engineering Support | 24h/7 Live Multilingual Support (365 Days/Year, Including Holidays) |
ENGINEERING Q&A
Frequently Asked Technical Questions
Which ECUs control the BMW 3.0L B58 Turbo (M340i / M140i / X5 40i / Supra) engine?
BMW 3.0L B58 Turbo (M340i / M140i / X5 40i / Supra) is controlled by Bosch MG1CS003, MG1CS201, fully supported in DaVinci Deluxe Cloud Edition (v1.0.44) for Stage 1/2, OPF/GPF Off, Cat Off, Cold-Start Off, Sport Burble, VMAX & ZF8HP.
Should TCU calibration be paired with BMW 3.0L B58 Turbo (M340i / M140i / X5 40i / Supra) Stage 1 or Stage 2?
On automatic or dual-clutch equipped vehicles (DSG, S-Tronic, ZF 8HP, 9G-Tronic, I-Shift), pairing engine calibration with TCU torque-limiter calibration ensures crisp shifts and full torque delivery without clutch slip.