piston questions

[xcracer416]

what is the best high compression piston to put in a 400ex, i was thinking about going to a 416?? or what is the top 5 piston choices

[EX4me]

I hear it would either be the JE or Ross piston. Getting ready to install a Ross in my 400.

[xcracer416]

whats the compression ration of the two?? and where can i order them from?

[UglyMotha™]

well what compression would you like :o

[cals400ex]

call up C&D and they will be able to tell you the info your looking for and they will be able to get the pistons in the ratio you want.