Thunder Pro

Turn Your Ride Into a Beast!
At Thunder Pro Performance in Greenfield, IN, we specialize in custom motor work and performance enhancements for motorcycles, UTVs, and snowmobiles. Whether you're aiming for more horsepower, smoother handling, or a full rebuild, our expert technicians deliver top-tier results—cylinder boring and honing, dyno tuning, custom builds—you name it!
📍 1439 W US 40, Greenfield, IN
📞 (317) 498‑0241 | [email protected]

605cc w-center port head and 42mm HSR

Don’t wait for the first snowfall to get your sled in shape. Thunder Pro Performance offers expert snowmobile service to ensure your machine is ready for winter adventures. From pre-season inspections to performance tuning, we’ve got you covered. Ride with confidence all season long—because winter waits for no one.