ski-d00 Well-Known Member Aug 27, 2022 #26 Nope, engines are exactly the same. Only difference is the ECU programming. Simple to change a 60 into a 90 in 5 minutes. That 'R' is just something somebody added on your ski.
Nope, engines are exactly the same. Only difference is the ECU programming. Simple to change a 60 into a 90 in 5 minutes. That 'R' is just something somebody added on your ski.
