GP 76 cc Twin includes muffler set 

GP 76 cc Twin (  includes muffler set) 1834
Manuifacturer: GP Engines

Description
Give your Scale, UAV or 3D aircrafts minimum vibration,  excellent smoothness and unique sound of a flat engine! The GP76 twin gasoline engine offers high horsepower and a fantastic power-to-weight ratio.

We are happy to announce that the new 76 c.c. engine has been successfully developed. We believe that GP76 will also be popular on the market as GP123. This engine will be the most high-performance engine in 70 c.c. class RC industry.
We have tested the GP 76 c.c. with a few sizes of props. The performance is as follows:

Mejzlik 23 x 10: 7740 RPM
Falcon 24 x 9: 7430 RPM
Falcon 24 x 10: 7170 RPM
Falcon 25 x 8W: 7130 RPM

Other news is that GP have now also designed the GP38cc. Further testing and development is to take place soon and this will be a great addition to complete GP product line. The release date is expected to fall in early 2020
We have also set up a brand-new website at https://www.gpengine.world/
Please visit this for any news and information about GP engines

Displacement    76 c.c.
Bore    38 mm
RPM Range    1400-8000
Output    8 Horsepower
Total Weight    1650 g
Ignition Weight    202 g
Muffler Weight    200 g
Gasoline    89-92 Unleaded
Gas/Oil Mix Ratio    40:1
Carburetor    Walbro HDA-246
Spark Plug    NGK CM-6