RENNtech | Stainless Steel | Sport Sound and Performance Pipe | C197 | SLS AMG/GT mercedes-benz-sl-class--230---2003-2006--sl-55-amg-esr4595772 774 LB-FT @ 3

774 LB-FT @ 3

With the proprietary RENNtech ECU Tuning the C190 AMG GT Black Series gains up to +99 HP and +95 LB-FT

The maximum power number reached with the RENNtech ECU Upgrade for the G63 AMG is 731 HP and 786 LB-FT

GL 350 BlueTec (X164) Stock Performance:

RENNtech | Stainless Steel | Sport Sound and Performance Pipe | C197 | SLS AMG/GT mercedes-benz-sl-class--230---2003-2006--sl-55-amg-esr4595772 774 LB-FT @ 3RENNtech Stainless Steel Sport Sound and Performance Pipe for 197 SLS AMG. Gaines: +10HP & 15TQ RENNtech T 304 stainless steel sound and performance exhaust includes an x pipe and secondary catalytic bypass pipes; offering a dramatic improvement in both sound and overall performance. By removing the factory exhaust resonator and reducing exhaust system back pressure; the freer flowing exhaust produces a wicked exhaust note and increases performance