id say yes that would probably give you some good speed.
A 115CC engine is fast for a go-kart. It should enable the driver to get some good speed. You can also use a 110CC engine.
50 mph
2000 mph
30 MPH
40-50 mph
a gear-box kart i think it can do about a 150 mph depending on how you gear it
i think it goes around 50-70 mph but i may be wrong
The record for a R 1 powered Go Kart is 154 MPH on the Mojave Mile October 2011 event
it ranges from 40 to 50 mph depending on weather conditions size of go kart size of rider and terrain your riding on
Not very fast, possibly about 25 mph.
60 mph 100 down a hill