Mitchza89 wrote:What's the spec's on this mini your making?
3/4 inch by 9 in inch chamber
3/4 housing just under 3/4 porting
piston design I haven't seen before that should lower pilot volume and add reliability.
If I can use the Lathe today then 'll post some pics of the piston, its hard to explain.
oh and all the parts are iron or steel.