Description
bootmod3 (BM3)
Flash tune (cloud/app)
Stage 1 / Stage 2
91 / 93 / Race
bootmod3 S63TU Tune (F10 M5 / F12–F13 M6 / F85 X5M / F86 X6M)
OTS tuning maps for S63TU-powered BMW M vehicles with Stage 1 and Stage 2 options for pump gas and race gas.
Estimated crank output below uses: Baseline = 560 hp / 502 lb-ft.
Estimated crank output below uses: Baseline = 560 hp / 502 lb-ft.
What you get
- BM3 license setup / onboarding help (if needed)
- OTS map selection guidance for your fuel & setup
- Basic support for flashing + datalogging
- OBD Bench Unlock available (mail in DME)
Requirements
- BM3 WiFi adapter or OBD ENET cable (sold separately)
- iOS/Android phone or Windows/macOS laptop
- Stable battery voltage during flash (charger recommended)
- Supporting mods required for Stage 2 (typical: downpipes / exhaust, verify your setup)
Estimated gains
Baseline assumed: 560 hp / 502 lb-ft. Percent gains shown are from BM3 listed S63TU OTS map gains.
Baseline
560 hp
502 lb-ft
Top estimate
706 hp
658 lb-ft
(Stage 2 Race Gas)
Payment note
Pay with Zelle and you will pay the price as shown (no additional charges for tax, shipping, etc).
S63TU • Estimated crank output
Percent gains applied to 560 hp / 502 lb-ft baseline
Stage 1 / Stage 2 • 91 / 93 / Race
| Map | Gain | Est. HP | Est. TQ |
|---|---|---|---|
| Stage 1 • 91 octane | +16% HP / +26% TQ | 650 | 633 |
| Stage 1 • 93 octane | +18% HP / +28% TQ | 661 | 643 |
| Stage 2 • 91 octane | +20% HP / +30% TQ | 672 | 653 |
| Stage 2 • 93 octane | +22% HP / +31% TQ | 683 | 658 |
| Stage 2 • Race Gas | +26% HP / +31% TQ | 706 | 658 |
Notes: Estimates only. Fuel quality, altitude, temps, vehicle condition, and hardware will affect results.
Important notes
- Estimates only: totals use 560 hp / 502 lb-ft baseline and BM3 listed “up to” gains.
- For off-road / motorsports use only where applicable. You are responsible for emissions compliance in your area.
- All ECU/tuning services are final sale once delivered/registered/applied. If you have questions, ask before purchase.




