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Sutphin Tuning

Sutphin Transmission Tune G20 M340

Sutphin Transmission Tune G20 M340

Regular price $250.00 USD
Regular price Sale price $250.00 USD
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Tuning options

Elevate Your Driving Experience with Performance and Precision

Take your BMW G20 M340's performance to the next level with our expertly crafted transmission tune! Our advanced calibration enhances gear shifting, throttle response, and torque management for quicker and seamless shifting, improved acceleration, and heightened driving excitement ensuring optimal performance across all driving modes. Unlock your M340's true potential and enjoy a more dynamic driving experience that leaves you craving more!

***HW# Identification Note: BMW G20 cars with a HW# number ending in 093 can be flashed normally and will support XHP custom settings. However, cars with a serial number ending in 048 require the XHP option PST enabled during flashing, which disables custom settings. For customized options, please contact Sutphin Tuning for assistance.

Product Highlights:

  • Tuning for a superior driving experience.
  • Tune is customized for stock, hybrid, and single turbo vehicles.
  • Improved shifting in all modes, No jerky or harsh shifting.
  • Custom Line Pressure setup.
  • Options for Race Mode used at Wide Open Throttle, 5k rpm shifts and higher.

Performance Benefits:

  • Tuning allows for the increase of boost engine side via TQ load.
  • Optimized TQ Management to recover power that would normally be lost during shifting.
  • Race Mode with custom line and shift pressure was created for personal best times with less wear.
  • The Built Transmission option comes with a stronger Race Mode setup for even lower Times!

Ease of Use:

  • For Power levels of 650hp and up I recommend getting a built transmission.
  • Flash program is XHP
  • Recommended to use with Adrenaline ATF SS fluid, Amsoil SS or Motul ATF VI changing fluid every 30k to 40k miles on tuned vehicles

Tuning Adjustments

  • Shift timing
  • Shift pressures
  • Fill rates
  • Drive Logic
  • Shift Maps
  • TQ Limiters
  • TQ Management
  • Clutches
  • Shift RPM
  • TCC settings
  • Mapping behaviors
  • Throttle Inputs
  • Overall Pressure Controls
Our 8HP transmission tuning is the product of extensive research and development, focusing on providing an exceptional driving experience without compromising on performance. Tuning and support does not carry over when the vehicle is sold.
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