Zenoah G290PUM engine – 28.5cc (36mm bore, 28mm stroke)
The G290PUM includes a Zenoah EZ starter and WT644 carburetor.
Engine Stats:
- Displacement: 28.5cc.
- Power: 3.5HP @13,000 RPM
- Torque: 1.23 ft-lbs (1.68 N-m) @10,000 RPM
- Timing:30 degrees BTDC @ 8,000 RPM
- Compression Ratio: 8.9:1
- Fuel: 89 U.S. or 91 octane (using the R+M/2 octane rating method) or higher mixed 25:1 with 2-stroke oil.
**Upgrade to the Walbro WT1048 Carburetor for only $10 more!**
THIS IS A DISCONTINUED ENGINE BY ZENOAH – WE ARE ABLE TO SUPPLY AS NEW IF REQUESTED.
WE SUGGEST TO UPGRADE TO THE ZENOAH G300PUM
