R2 | Performance Package | SLS AMG GT | C197 | 620HP/522LB-FT rolls-royce-phantom-esr8051343 which RENNtech has been tuning

which RENNtech has been tuning since electronic engine management started to show up in vehicles during the mid 1980's

395 LB-FT @ 3000 RPM

668 LB-FT @ 2

stand-out look

000 RPM delivering peak gains of +227 HP and +160 LB-FT without sacrificing traction and drivability in the lower RPM range

R2 | Performance Package | SLS AMG GT | C197 | 620HP/522LB-FT rolls-royce-phantom-esr8051343 which RENNtech has been tuningR2 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