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...