Description
bootmod3 (BM3)
Flash tune (cloud/app)
Stage 1 / Stage 2
ACN91 / 91 / 93 / E30
bootmod3 N63TU Tune (F01/F02/F07/F10/F12/F15/F16 50i)
OTS tuning maps for BMW N63TU-powered vehicles (550i/650i/750i, X5/X6 50i) with Stage 1 and Stage 2 options across ACN91, 91, 93, and E30.
Estimated crank output below uses: Baseline = 445 hp / 480 lb-ft.
Estimated crank output below uses: Baseline = 445 hp / 480 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 may be required for Stage 2 (verify your setup)
Estimated gains
Baseline assumed: 445 hp / 480 lb-ft. Percent gains shown are from BM3 listed N63TU OTS map gains.
Baseline
445 hp
480 lb-ft
Top estimate
561 hp
614 lb-ft
(Stage 2 E30)
Payment note
Pay with Zelle and you will pay the price as shown (no additional charges for tax, shipping, etc).
N63TU โข Estimated crank output
Percent gains applied to 445 hp / 480 lb-ft baseline
Stage 1 / Stage 2 โข ACN91 / 91 / 93 / E30
| Map | Gain | Est. HP | Est. TQ |
|---|---|---|---|
| Stage 1 โข ACN91 octane | +13% HP / +20% TQ | 503 | 576 |
| Stage 1 โข 91 octane | +16% HP / +22% TQ | 516 | 586 |
| Stage 1 โข 93 octane | +20% HP / +24% TQ | 534 | 595 |
| Stage 2 โข ACN91 octane | +18% HP / +22% TQ | 525 | 586 |
| Stage 2 โข 91 octane | +21% HP / +25% TQ | 538 | 600 |
| Stage 2 โข 93 octane | +23% HP / +26% TQ | 547 | 605 |
| Stage 2 โข E30 blend | +26% HP / +28% TQ | 561 | 614 |
Notes: Estimates only. Fuel quality, altitude, temps, vehicle condition, and hardware will affect results.
Important notes
- Estimates only: totals use 445 hp / 480 lb-ft baseline and BM3 listed โup toโ gains.
- For E30 blends: actual ethanol content varies by pump and season.
- 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.





