Dinan’s 675 HP BMW M5 | Dinan Difference | Roads & Rides

I had the chance to meet the man behind the name and find out what makes him tick and how he built the company synonymous with BMW performance. Strap in and go for a ride with Steve Dinan and his 675 HP BMW M5. Then take a tour of the facility that designs, engineers and fabricates their own products for the BMW family of cars.