8HP Tuning for TGflash Only.

8HP Tuning for TGflash Only.

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$250.00
Year (2013-2019 ONLY!) (No 2020+)
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Your BMW Model For Tuning (Example F/G series)
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TCU ID Information (Example SWFL 067-120-002)
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FULL VIN Number (Must be correct)
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What is the full Rear Tire Size (Example 305-35-18)
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What Turbo do you have? (Stock or DAW or Pure for example)
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Current Engine Tuner
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M mode that will Auto Shift at Wide Open Throttle (IF Available)
Desired Shifting RPM for wide open throttle (example Drive and sport 6500rpm and M mode 7200)
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Preferred Starting Gear in Sport Mode (IF Available)
Current Transmission (Is it stk or Built)
What is your driving style (Drag Racer) (Road Course) (Roll Racing) (Turbo Used)(RPM Shift Points WOT) Any info to help with the tune.
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Please check that you have read and understand the Limits on Liability terms located on the Main Page of sutphintuning.com
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8HP Tuning for TGflash Only.
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Product Details

Elevate Your Driving Experience with Performance and Precision

Unlock the true potential of your vehicle with our complete highly refined OTS style 8HP transmission tune with initial custom setup based off the following factors, (Turbo used, Power Level and Transmission used). Our tuning is designed to enhance the entire driving experience by optimizing power delivery, providing smooth and responsive shifting with NO shift braaaps, and ensuring optimal performance across all driving modes. Our Off-The-Shelf (OTS) custom transmission tunes are available for $250 and increases by $50 for upgraded transmissions. If you require further refinements beyond our OTS tuning, we offer Advanced Custom Tuning, which is available at an additional charge based on your specific needs. To discuss your tuning requirements and receive a personalized quote, please contact a Sutphin Tuning representative today.


Instructions for Using the Transmission Flashing Program TGFLASH

Note: If you have never had XHP flashed on your vehicle, disregard this section.

If XHP is already installed on your car, follow these instructions carefully:

Open XHP and flash the stage 0 map onto your car. Allow the process to complete fully. (Ignore any prompt for custom flash settings. After completion, select "Flash" again, then go to the top right corner of the screen and choose "Uninstall" to completely remove XHP from your vehicle.


Required Equipment:

  1. Windows Laptop with ENET to OBD cable
  2. TGFlash Tool Standard Version PID006 (available for $160): https://tgflash.com


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.
  • Optimized TQ Management to recover power that would normally be lost during shifting.
  • Tuning allows for custom line and shift pressure for big HP power applications.
  • The Built transmission may require extra revisions to smooth out a harsh shift or two which is common.

Ease of Use:

  • For Power levels of 650hp to 750hp and higher I recommend getting a built transmission.
  • Flash program is TGFlash ($160) https://tgflash.com/
  • Recommended to use with Adrenaline ATF SS fluid, Amsoil ATF Blue Cap or Motul ATF VI changing fluid every 30k to 40k miles on tuned vehicles

Tuning Adjustments

  • Shift timing
  • Shift pressures
  • Fill rates
  • TQ Limiters
  • TQ Management
  • Clutches
  • Shift RPM
  • TCC settings
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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