Skip to the content
Welcome to Flex Innovations!
GP-38 with Mufflers
$465.00
Backordered
SKU: FPMGP38
It’s no surprise that GP has developed the most powerful and reliable two-stroke engine in the 30cc class. This engine is a great option for UAV propulsion system and model aircraft!
Includes:
- GP Side-Dump Mufflers
- (4) Engine Standoffs
- 6.6V~8.4V Ignition
- NGK spark Plug
- Propeller bolts
Recommended Props:
2-Blades
| Specifications: |
| Displacement: |
38 cc. |
| Bore |
38mm |
| RPM Range |
1400 – 10,000 |
| Output |
5 Horsepower |
| Total Weight |
1000 g (2.20 lb) |
| Ignition Weight |
136 g (4.00 oz) |
| Muffler Weight |
144 g (5.08 oz) |
| Gasoline |
92 Unleaded |
| Gas/Oil Mix Ratio |
40:1 |
| Carburetor |
Walbro HDA-246 |
| Spark Plug |
NKG CM-6 |
| 2D Drawing Link |
GP38-Engine-2D-Drawing |
🇺🇸🇺🇸Celebrate Independence with the Freedom Flight 250 Sale! 🇺🇸🇺🇸
🇺🇸🇺🇸The Freedom Flight 250 Sale is now live — don’t miss your chance to save on this all-American favorite. Shop the sale by clicking here!🇺🇸🇺🇸
🇺🇸🇺🇸Please note: Flex Innovations will be closed Friday, July 3, 2026, in observance of Independence Day and will reopen Monday, July 6, 2026.
Wishing you a safe and happy Fourth of July!🇺🇸🇺🇸
Dismiss
