Mercedes | 722.9 Seven Speed | Transmission Software Upgrade | SUVs maserati-ghibili--157---2013-2024--s-q4---3-0l-twinturbo-v6--esr1688474 ECU+ Upgrade | Up to

ECU+ Upgrade | Up to 669HP / 734LB-FT | Gains: +65HP & +55LB-FT

no hard wiring necessary - Plug'n'Play solution

RENNtech Track Series RTS | Forged Aluminum Wheels | Set of 2 Front and 2 Rear | Front: 19 x 10" | Rear: 20 x 12" | 190 AMG GT Black Series

Each system comes complete with the carbon central cover

Mercedes | 722.9 Seven Speed | Transmission Software Upgrade | SUVs maserati-ghibili--157---2013-2024--s-q4---3-0l-twinturbo-v6--esr1688474 ECU+ Upgrade | Up toRENNtech Transmission Software Upgrade for 722. 9 Mercedes Seven Speed Transmissions for Mercedes AMG SUV Models. 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 Mercedes AMG SUVs, the transmission has been the weak point