ok have a built head,but wanna dump some turbo pistons into the bottom to gain some power while,mines being sleeved...so what should i run 9.1 or 9.5 for my stock bore....?

 

running ls ported and polished head which included all crower valvetrain-turbo spec cams-jg gears-fuel reg & gauge-walboro 255 intake pump-hondata s200-msd full ignition blaster,2 step,and 6al with wires-xs dual stage boost controller-3 inch mandrel bent apexi n1-custom turbokit-dsm 450's & resistor box- and i wanna dump pistons in while my bottomend is being worked on,so what size pistons would u guys recommend and would i see added horse power by doing so.....anyone ...feel free....?

 

Do a Search been covered a million times

 

anyone....