Engine Pro Sprints On Dirt presented by ARP returns to the most unique venue it has ever raced at.  Michigan’s renowned Berlin Raceway, a leader among paved short tracks, is being transformed into a dirt track for a few, select races this fall.  Saturday, September 30, the raceway will present SOD’s COMP Cams Great...

With the final points race in the books, Steve Irwin (Fenton, MI) has earned the 2017 Engine Pro Sprints On Dirt presented by ARP championship.  The Flying Zero team of Irwin, car owner/wife Adrianna, and crew chief Nathan Whitney put together a consistent season in their Krieger-powered Maxim Flying Zero, finishing in the top...

With three wins and a second, Chad Blonde (Litchfield, MI) drove Sean Robinson’s Krieger-powered Maxim to the Engine Pro Sprints On Dirt presented by ARP King Engine Bearings King of Michigan championship at Hartford Speedway Friday night. The King of Michigan, a SOD tradition as a single race before King Engine Bearings came onboard...

Ryan Ruhl (Coldwater, MI) capped off a great weekend by putting on a dominating performance to win his third consecutive annual Mike Olrich Memorial last night at Crystal Motor Speedway.  The race was the final points race for Engine Pro Sprints On Dirt Presented by ARP 2017 season.  The 25 lap SOD feature was...

Ryan Ruhl (Coldwater, MI) charged from the 8th starting position to win the King Engine Bearings King of Michigan finale at Hartford Speedway last night.  The race brought the curtain down on the last race for Engine Pro Sprints On Dirt Presented by ARP at Hartford Speedway. The 29 qualifiers were led by Joe...