Welcome to Sutphin Tuning – Your Destination for High-Performance Transmission Solutions

Since 2018, Sutphin Tuning has been a trusted name in the automotive industry, specializing in tuning ZF transmissions and delivering top-notch transmission solutions for an unparalleled driving experience. Our in-depth understanding of the mechanical aspects of transmissions, Valve Bodies, and torque converters allows us to expertly tailor our tuning services to enhance overall performance, shifting dynamics, and power delivery.

Whether you’re seeking improved daily driving performance or striving to dominate the track, our custom transmission tuning solutions are tailored to fit the needs of a variety of BMW models equipped with ZF 6-speed and 8-speed transmissions including Gen1, Gen2, and Gen3.

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Optimize Your Vehicle’s Performance with Our Expert Transmission Tunes

Our carefully engineered transmission tunes are precision-crafted to deliver:

– Faster, smoother shifting
– Enhanced throttle response
– Improved power delivery

This comprehensive tune offers a seamless, user-friendly experience – simply flash and go! Unlike other products, our tune does not include unnecessary features like artificial shift sounds AKA shift Farts. Instead, it focuses on unlocking your vehicle’s true potential.

With our dedicated support team and straightforward process, upgrading your vehicle’s performance has never been more straightforward and efficient.

Why Choose Sutphin Tuning:

• Custom transmission tuning for a wide range of BMW models
• Competitive pricing starts at $150
• User-friendly process utilizing the XHP Flashtool app (Combo Pack Required) and compatible OBD2 adapters
• Personalized customer support and guidance through the tuning process
• Fast Turn Around- Most orders are processed the same day
• Extensively tested under various real-world conditions

Upgrade your vehicle’s performance with Sutphin Tuning today and experience the exhilarating difference!

In addition to our expert tuning services, we also offer high-quality rebuilt Reamman valve bodies for ZF6HP and ZF8HP transmissions.

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Steps for getting a Sutphin TCU tune:

1) You will need a device with an Internet /WIFI connection, the device will need the xhp flashtool app with the (Combo Pack Required).  (Android, Iphone, or Laptop windows)

2) KDcan Cable can use used for (Android or laptop) or Thor WIFI, MHD, XHP adaptors (work on Android, IPhone, and Laptop) for the BMW OBD2 port.

3) In some rare cases I may ask for a stock_tcu_backup file to be emailed to sutphintuning@gmail.com.

4) You place the online order with the correct vehicle information and pay for it.

5) I will email the transmission tune with instructions to flash to you.

6) You download the tune file from the email to the downloads folder which is the default on most devices.

7) Connect the XHP, TGflash, Flex, and Bflash programs to the transmission, and show them where the tune file is then flash.

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Limits on Liability:

All transmission tuning and performance parts sold by Sutphin Tuning are purchased and installed at your own risk. Sutphin Tuning provides these products as-is, without any express or implied warranties, including, but not limited to, the implied warranties of merchantability or fitness for a particular purpose.

Once a tune is purchased and sent digitally via email, no refunds will be provided. You own the file upon receipt. Sutphin Tuning is not responsible for any damage, mechanical failure, or loss in vehicle performance due to the installation or use of our tuning products. All modifications and installations are performed at your own discretion and should be handled by certified professionals.

Defective parts may be eligible for exchange or refund, which will be determined on a case-by-case basis. This does not apply to digital tune files, which are non-refundable. Sutphin Tuning is not responsible for any installation labor charges or fees incurred during the tuning process.

In the event that the vehicle is sold or transferred to a new owner, the transmission tunes or any related services do not carry over. A new owner must purchase a new transmission tune and support package.

Sutphin Tuning is not liable for any damages or injuries resulting from the use or installation of any tuning or performance parts. Any loss, failure of performance, mechanical issues, error, omission, defect, or delay caused by the use of our products or third-party software or services. Any direct, indirect, incidental, or consequential damages, including but not limited to, harm to the vehicle, loss of profits, business interruptions, or performance degradation. The contents of any communication, message, or information provided to you or third parties by Sutphin Tuning.

Thank you.