Description
Description:
RennTech increased engine performance it becomes necessary to further improve the drive line components, most importantly the transmission in order to ensure maximum power is transmitted to the drive wheels without transmission slippage. This can not be realized with software and only truly be accomplished by an internal mechanical upgrade to the transmission hardware. RennTech is the foremost authority on transmission upgrades and has done countless rebuild and upgrades for the most demanding dealers and clients for over 21 years.
With increased engine performance it becomes necessary to further improve the drive line components, most importantly the transmission in order to ensure maximum power is transmitted to the drive wheels without transmission slippage.
The RennTech transmission upgrade is complete transmission software upgrade and has to be done at the RennTech HQ in Stuart, Florida. RennTech upgrade leads to improved shift response, shift timing, increased torque handling capabilities and greater drivability under extreme conditions without sacrificing around town comfort. The transmission upgrade also drastically improves 0-60 times.
Attention:
For the RennTech Transmission Upgrade on the C217 and W222 S-Class, the vehicle has to be present at the RennTech HQ in Stuart, FL
Features:
- Ability to maximize the amount of friction materials
- Increased torque handling capabilities
- Improves vehicles responsiveness
- Increased engine performance
- High quality material used
- Improved shift response
- Improved performance
- Greater drivability
- Shift timing
Vehicle Fitment:
- 2016 Mercedes-Benz X166 GLS 63 AMG Biturbo
- 2017 Mercedes-Benz X166 GLS 63 AMG Biturbo
- 2018 Mercedes-Benz X166 GLS 63 AMG Biturbo
- 2019 Mercedes-Benz X166 GLS 63 AMG Biturbo
- 2020 Mercedes-Benz X166 GLS 63 AMG Biturbo
Note:
Images are for representation purpose only and may differ depending on application.






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