Description
bootmod3 (BM3)
Flash tune (cloud/app)
Stage 1 / Stage 2
ACN91 / 91 / 93 / E30
bootmod3 N63TU2 Tune (G30/G31 M550i • G11/G12 750i)
OTS tuning maps for N63T2-powered BMWs with Stage 1 and Stage 2 options across ACN91, 91, 93, and E30.
Estimated crank output below uses a common US baseline for the N63T2 platform: 456 hp / 480 lb-ft (BMW M550i xDrive). Percent gains are from the bootmod3 N63T2 product page “power gains” section.
Estimated crank output below uses a common US baseline for the N63T2 platform: 456 hp / 480 lb-ft (BMW M550i xDrive). Percent gains are from the bootmod3 N63T2 product page “power gains” section.
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)
- Some 2019+ software: OBD unlock may be required (verify before purchase)
Estimated gains
Baseline: 456 hp / 480 lb-ft (M550i). Percent gains: BM3 N63T2 “power gains”.
Baseline
456 hp
480 lb-ft
Top estimate
606 hp
629 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).
N63TU2 / N63T2 model group (M550i • 750i)
Percent gains applied to 456 hp / 480 lb-ft baseline
Stage 1 / Stage 2 • ACN91 / 91 / 93 / E30
| Map | Gain | Est. HP | Est. TQ |
|---|---|---|---|
| Stage 1 • ACN91 octane | +22% HP / +12% TQ | 556 | 538 |
| Stage 1 • 91 octane | +25% HP / +14% TQ | 570 | 547 |
| Stage 1 • 93 octane | +27% HP / +19% TQ | 579 | 571 |
| Stage 1 • E30 blend | +30% HP / +25% TQ | 593 | 600 |
| Stage 2 • ACN91 octane | +25% HP / +14% TQ | 570 | 547 |
| Stage 2 • 91 octane | +28% HP / +18% TQ | 584 | 566 |
| Stage 2 • 93 octane | +30% HP / +24% TQ | 593 | 595 |
| Stage 2 • E30 blend | +33% HP / +31% TQ | 606 | 629 |
Notes: Baseline shown (456 hp / 480 lb-ft) matches US-spec M550i xDrive. 750i ratings may differ slightly; use this table as a consistent estimate. Fuel quality, temps, altitude, and supporting mods affect results.
Supported vehicles (quick list)
N63T2 engine vehicles supported include 2016–2019 G11/G12 750i/750Li and 2017–2019 G30/G31 M550i.
If you’re unsure which N63 version you have, message me and I’ll help verify before you flash.
If you’re unsure which N63 version you have, message me and I’ll help verify before you flash.





