Gpx 338 ??

[mountainx]

gona be buildin a GPX 338 mod and was wondering how much power and RPM people are putting out of these. Also any weak links that might come out and bit me in this project.

Thank you for your input.

 

[338gpx]

we had 66.41 hp with 39.14 ft/lbs at 8912 rpm without yamaha's gyt kit

 

[RJH]

get the weight off the skiis.