don't lighten the piston unless you are reducing the stroke...
TBH the best bang for buck tune for these is to shorten the stroke a bit.. 8-10mm is plenty.
don't lighten the piston unless you are reducing the stroke...
TBH the best bang for buck tune for these is to shorten the stroke a bit.. 8-10mm is plenty.
Always looking for any cheap, interesting, knackered "project" guns. Thanks, JB.