A stock 1980 ET 250 has 23 horsepower.
The Yamaha Enticer 250 snowmobile features a track size of 121 inches in length and 15 inches in width. This track dimension is designed to provide a balance of stability and maneuverability on various snow conditions. The Enticer 250 is known for its lightweight design, making it suitable for trail riding.
The Yamaha Enticer 250, which features a single-cylinder engine, produces approximately 20 horsepower. This model, popular in the 1990s, is known for its lightweight design and ease of handling, making it suitable for both beginners and experienced riders. The engine's power output allows for a decent performance, particularly in urban commuting and light touring.
The Yamaha VStar 250 has about 21 horsepower. The Honda Rebel has about 17.
18
21 horsepower
they have oil injection. but if your are not using it, 40:1 is a good ratio.
The Yamaha Raptor 250 has about a 17 horsepower motor. However, when you start modifying them they open up quite a bit.
between 16 and 17 stock
21 hp
A yamaha TTR250 has 28HP @ 8,500 RPM
47 horsepower
Stock it would be in the 45-47hp range.