Thunder Tiger PRO series engines are manufactured by automated computer-controlled machinery, using the highest quality materials and state-of-the-art CNC manufacturing techniques to deliver a powerplant that looks and performs better. Precision mixture control carburetor makes adjustments simple, the crankshaft is lightened, and balanced to achieve a smoother and more efficient fuel mixture.
The Pro-28BX is equipped with a built-in recoil starting ("X" type) system for easy and quick start.
ABC construction: Aluminum piston with Cr-plated brass cylinder liner
Hyperutectic machined Al-Si ringed piston
High strength connecting rod with bushings pre-installed
One-piece crankcase with squared-off cooling fins
Dual ball bearing-supported crankshaft
Machined over-sized heat sink head
Built-in pull starting backplate
2 Needle valves carburetor
State-of-the-art CNC machined components