Johnny Tomlinson to Throttle Two Classes at Great Lakes Grand Prix
The 2025 Great Lakes Grand Prix returns to Michigan City, IN on August 2 and 3, bringing some of the top names in offshore powerboat racing to the southern shore of Lake Michigan. Among them is veteran throttleman Johnny Tomlinson, who will be competing in two different classes over the weekend. In the Factory Stock…
Details
Mike Thomas and John Tomlinson, along with the best technically trained, dedicated and experienced team, proudly serve customers in the global marine industry.



