R2 | Performance Package | SLS AMG GT | C197 | 620HP/522LB-FT mercedes-benz-c-class--204-sedan---2008-2014--c-320-cdi-esr4861286 565 HP @ 6250 RPM

565 HP @ 6250 RPM

RENNtech is able to add up to 146 HP and 257 LB-FT to the 5

The RENNtech Stage I Turbo Upgrade comes with an RENNtech ECU Upgrade

All this without sacrificing around town comfort and daily driver reliability

producing superior surface quality and ensuring an OEM standard level of fitment

R2 | Performance Package | SLS AMG GT | C197 | 620HP/522LB-FT mercedes-benz-c-class--204-sedan---2008-2014--c-320-cdi-esr4861286 565 HP @ 6250 RPMR2 Performance Package for 197 SLS AMG GT. Includes ECU Upgrade, Long Tube Header and Sound and Performance Pipe. Up to 620HP and 522LB FT. Gains: +37HP & +43LB FT Our SLS performance package 2 features our proprietary ECU tuning software and long tube headers as found in package 1 with the addition of our sound and performance x pipe exhaust. This combination unleashs the beast lurking underneath the refined exterior of your SLS. Our long tube