Thursday, May 12, 2022 Yamaha Roadstar Roadstar 1600 roadstar 1700 roadstar engine rebuild roadstar 1600 horsepower roadstar 1600 horsepower boost yamaha roadstar 1600 engine swap yamaha roadstar 1700 engine swap
The difference in horsepower between the 2002 1600 and the 2004 1700 is 22.17 with the 1700 averaging 84.3 hp @ 4400 rpm and the 1600 around 62.13 HP @ 4000 rpm. So, the differences are there but they do not seem to be as definitive as first perceived.