All Thunder Tiger engines have been designed to combine high performance with easy handling and maintenance using CAD computer technology. Major components of the engines are machined from the highest quality materials using state-of-the-art CNC manufacturing techniques, resulting in consistent high quality and reliability.

The PRO series engines are equipped with dual ball bearings, Schnuerle porting, a special ABN type piston and cylinder sleeve, and automatic mixture control carburetors with safe angular needle valve. The engines have been designed for both beginners and experienced flyers.