Mercedes SLS AMG Upgraded by RK Tuning
The Mercedes SLS AMG is no longer in production. The coming of the Mercedes-AMG GT signaled its end two years ago. However, it remains one of the most sought after AMG models bearing the three-pointed star mark. Recently, RK Tuning revealed its program for the SLS. The tuner gave the car a boost in the engine department plus a couple of body upgrades based on an article from TopSpeed. RK Tuning retained the same AMG-handcrafted 6.3-liter naturally-aspirated V8 engine of the SLS but with a little twist. From the standard 571 hp and 479 lb-ft of torque output of the car, the tuner raised the numbers to 605 hp and 498 lb-ft… Continue Reading »