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RK-Tunes PERFORMANCE TUNE FOR F+G SERIES B58 - 240I 340I 440I 540I M40I A90 SUPRA

$600.00
Weight:
15.00 LBS
Shipping:
Calculated at Checkout

Description

Unlock Superior Performance with Our BMW B58 ECU Tune

Experience a substantial boost in power and performance with our meticulously designed ECU tune for the BMW B58 platform. Developed on a Dynojet dyno and thoroughly tested in real-world conditions, this tune delivers exceptional reliability and significant power gains for your BMW or Toyota Supra.

Important Fitment Note:

  • 2021+ Model Year Cars: Require an ECU bench unlock before tuning is possible.

Tuning Requirements:

  • All tuning is performed via MHD or BM3.
  • Requires an ENET OBD2 adapter and the correct licenses from the respective tuning platform.
  • For any questions, please contact us before purchasing.

Key Features:

  • Increased boost pressure
  • Top speed governor removed
  • Increased RPM rev limit
  • VANOS cam timing adjustment
  • Improved throttle response
  • Increased valvetronic valve lift
  • Ignition timing enhancements
  • Air/Fuel ratio enhancements

Options:

  • Fuel: Selectable fuel octane rating (91, 93) - E85 tuning also available (please mention in the modifications box if desired).
  • Burble: Emits flame and backfire when lifting off throttle. Recommended only for catless exhaust systems.
  • Rear O2 Sensor Delete: For aftermarket headers, select O2 sensor delete to remove all coding associated with rear O2 sensors.
  • Cold Start Delete: Adjust the cold start calibration for smoother idling/running while cold, especially advised for catless exhaust systems.
  • Flex Fuel Capabilities: (Requires ECA Kit) Automatically adjusts the ECU to run based on the ethanol content in your gas tank, eliminating the need to calculate E85 mixture or reflash when changing fuels.
  • Map Switching: Add multiple maps to your ECU and use the BC button to switch on the fly. Perfect for changing fuels or saving different burble settings.

Performance Specs Based on Modifications:

  • 60-100+ WHP
  • 70+ FT/LBS TQ

Supported Vehicles:

  • F3x 340i/440i
  • F2x M240i/140i
  • G3x 540i
  • G1x 740i
  • G32 640i GT
  • X3/X4 M40i
  • G05 X5 40i
  • G29 Z4 M40i
  • A90/A91 Toyota Supra