bigger pistons to rmk 900 ??

[Johanw1978]

which pistonmanufacture do pistons bigger than original to rmk 900... is the 975cc the largest piston that is possible to put in whitout bigger mod. in cylinder.

Im am intrested to bigbore my cyl to 975cc or bigger, yes a know there is the struthers 975cc kit ... but i try to do a more economic alternative.

//swede

 

[Ove]

Of 85mm`s you have the cat 800 and the Pro-x pistons, bigger than that you can ask Art sever if he would sell you his 90mm cast pistons. wisecos you can get 88mm d&d if they are willing to sell them. The cat pistons are taller so cylinder needs shimming.

 

[Norway]

Svensk?

Isåfall, PF Racing!!

Rune