The 6-hp GP 2600 and 9-hp GP 4000 feature Wacker WM overhead cam engines for more power, fuel efficiency, quiet operation and easy starting.
- Maximum outputs of 2,600 and 4,000 watts with continuous output of 2,250 and 3,600 watts
- Built-in soft start-type automatic voltage regulation and separate excitation winding
- Oversized fuel tank
- GP 4000 offers a full-system GFCI module and auto-idle control system