You can try to get a bigger carburetor for the bike. The XR80 carburetor will fit with some modifications. Another possibility is to bore the engine out to 90 cc but then you will need a different piston and rings.
About 11 hp.
The Honda XR80 was produced from 1979 to 2003.
The price of a new Honda XR80 can vary depending on the year, condition, location, and any additional features or modifications. However, you can expect to pay around $1,500 to $3,000 for a new Honda XR80.
How much Is a 1980 Honda xr80
My opinion and my knowledge the xr100 is slower than the xr80 because I had both of those bikes and the xr80 always beat the xr100
Yes, it does.
Yes, it does.
Yes, it has.
the Honda xr 80 has 4
No, it does not.
9.7:1.
xr80 dirt bike