whats the difference

bazza3004 · Sun Mar 17, 2013 2:50 pm

Whats the difference between an A grade piston and a B grade piston, ive seen this term mentioned on the forum but unsure what it actually means.

RICSPEED · Sun Mar 17, 2013 3:02 pm

its not that an A is better than a B it just refers to the piston tollerence to a nicasil lined barel

bazza3004 · Sun Mar 17, 2013 6:53 pm

RICSPEED wrote:its not that an A is better than a B it just refers to the piston tollerence to a nicasil lined barel

thanks for that Ricspeed.