Mercedes | 722.9 Seven Speed | Transmission Software Upgrade | SUVs mercedes-benz-sl-class--230---2007-2011--sl-600-esr9561245 RPM Tuned: 725 HP |

RPM Tuned: 725 HP | 765 LB-FT

The downpipes can also be installed in conjunction with the 650S or 12C factory exhaust tips

355 HP @ 6

this way ensures the best conditions for full exploitation of maximum power

This bold upgrade features an aggressive

Mercedes | 722.9 Seven Speed | Transmission Software Upgrade | SUVs mercedes-benz-sl-class--230---2007-2011--sl-600-esr9561245 RPM Tuned: 725 HP |RENNtech 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