Dinan BMW S1 M5

Dinan launches BMW S1 M5 with 675 horsepower

Dinan launches BMW S1 M5 with 675 horsepower

Dinan unveils their BMW S1 M5 project developing 675 horsepower and 644 lb-ft of torque. The impressive jump in power is achieved thanks to Dinan’s Carbon Fiber Cold Air Intake, Free Flow Exhaust system and…