which advise piston

[ers10weys91]

hi guys
i have a 708 cams.i want to buy piston
which one can ı buy?
Do I need to replace the cam shaft?

now my car 151 hp

thanks

[Chris_O]

Quite vague there to be honest.

I assume you're talking about high compression Pistons?

[ers10weys91]

high Comp
Wossner Comp Ratio : 12.2:1
Wossner Comp Ratio : 12.7:1

Low Comp
Wossner Comp Ratio 9.0:1