Mercedes | 722.9 Seven Speed | Transmission Software Upgrade mercedes-benz-cls-class--218---2015-2018--cls-550-biturbo-esr2270978 Vehicle Upgrades 0-60mph 0-100mph 60-130mph

Vehicle Upgrades 0-60mph 0-100mph 60-130mph 1/4 Mile ET Trap Speed X290 - AMG GT63 Stock w/o Launch Control

1 sec 136 mph *If not otherwise noted

209 - CLK 63 AMG

Rated by RENNtech:               605 HP @ 5

RENNtech Logo on Chest

Mercedes | 722.9 Seven Speed | Transmission Software Upgrade mercedes-benz-cls-class--218---2015-2018--cls-550-biturbo-esr2270978 Vehicle Upgrades 0-60mph 0-100mph 60-130mphRENNtech Transmission Software Upgrade for 722. 9 Mercedes Seven Speed Transmissions for CLS and E Class. 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. Especially with the newest generation of the C218 CLS 63 AMG and W212 E 63 AMG, the transmission has been the weak