There are several American, German, and Chinese engines ranging from 100 HP to 20 HP 1. American engine • Power: 100 HP • Speed: 1187 RPM 2. American engine • Power: 100 HP • Speed: 1187 RPM 3. Taiwanese/Chinese engine (Teco company) • Power: 25 HP • Speed: 1800 RPM 4. American engine • Power: 75 HP • Speed: 1780 RPM 5. Chinese engine • Power: 30 HP • Speed: 1760 RPM 6. German engine • Power: 20 HP • Speed: 1460 RPM