Bootmod3 BM3 BMW B58 Tune (F-Series & G-Series) including 340i, 440i, 540i, M240i, M140i

$595.00

bootmod3 (BM3) B58 Tune + License (BMW Fxx / Gxx / M140i / 240i / 340i / 440i / 540i)
Flash your B58-powered BMW with proven BM3 OTS maps for Stage 1 and Stage 2 across
91, 93, E30, and E50 (plus race gas maps where applicable).
Iโ€™ll help confirm support, select the right map for your fuel/setup, and get you through your first flash + datalog.
BM3 License
Stage 1 / Stage 2
91 / 93
E30 / E50
What you need
  • BM3 WiFi adapter or OBD ENET cable (sold separately)
  • iOS/Android phone or Windows/macOS laptop
  • Battery charger recommended during flashing
  • Some DMEs require an ECU unlock depending on year/software (verify before purchase)
Output estimates shown in the full description use a typical U.S. baseline of
320โ€“382 hp / 330โ€“368 lb-ft depending on model and year, and BM3โ€™s listed % gains
(actual results vary by fuel, conditions, and hardware).
Payment note
Pay with Zelle and you will pay the price as shown (no additional charges for tax, shipping, etc).

Description

bootmod3 (BM3)
Stage 1 / Stage 2
91 / 93 / E30
bootmod3 BMW B58 Tune (F-Series & G-Series)
OTS tuning maps for BMW B58-powered vehicles including 340i, 440i, 540i, M240i, M140i, and G-series equivalents.
Baseline used: 340 hp / 369 lb-ft.
What you get
  • BM3 license setup help
  • OTS map selection guidance
  • Flashing + datalog support
  • OBD Bench Unlock available (mail in DME)
Requirements
  • BM3 WiFi adapter or ENET cable
  • Stable battery voltage
  • Some DMEs require bench unlock
Estimated gains
Based on BM3 listed gains
Baseline
340 hp
369 lb-ft
Top estimate
470 hp
500 lb-ft
Stage 2 E30
Map Gain HP TQ
Stage 1 91 +22% / +25% 415 461
Stage 1 93 +25% / +25% 425 461
Stage 1 E30 +30% / +30% 442 480
Stage 2 93 +33% / +32% 452 487
Stage 2 E30 +38% / +36% 470 500