Mercedes | 722.9 Seven Speed | Transmission Software Upgrade mercedes-benz-a-class--177---2019-present--a-45-amg-esr8335683 Our proprietary suspension kit lowers

Our proprietary  suspension kit lowers your vehicle up to 1

With the proprietary RENNtech ECU+ Tuning the W463 - G550 4x4² gains up to +102 HP and +128 LB-FT

594 LB-FT @ 2

362 hp @ 4

Up to 712 HP / 774 LB-FTGains: +95HP & +90LB-FT

Mercedes | 722.9 Seven Speed | Transmission Software Upgrade mercedes-benz-a-class--177---2019-present--a-45-amg-esr8335683 Our proprietary suspension kit lowersRENNtech 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