SMSTuned | STG2 JB4 SMS-Tuned Audi RS5

SMSTuned | STG2 JB4 SMS-Tuned Audi RS5

FACTS: The source of the RS5’s power is up in the nose: a 2.9-liter twin-turbocharged V6 engine. Those turbos sit between the valley of the heads making this a “hot V” setup. The mighty little mill is good for a claimed 444 HP and 443 lb-ft of torque, with that grunt...
Matt’s SMSTuned 991.2 Porsche 911 Turbo

Matt’s SMSTuned 991.2 Porsche 911 Turbo

TURBO SAPPHIRE FIRE The five-letter “turbo” insignia on the back of a Porsche 911 used to do more than distinguish how the engine delivered its power—it used to separate an entirely different class of car and driver. The cars were so powerful, so crazy fast and so...
SMS-FAB Mercedes Benz AMG GLE63s Downpipe Review in Sound

SMS-FAB Mercedes Benz AMG GLE63s Downpipe Review in Sound

SIRENS SONG If you’re anything like the countless youths and youths-at-heart devoted to make their cars accelerate faster, breathe better, sound better, stop quicker, and corner harder, you may have come across some mods that don’t quite live up to the hype & some...