Quote Originally Posted by NickG View Post
If it's any help, the piston nose is reversible, and I found the spare lgu comp tube I have is exactly the same diameter as the lgv comp sleeve, so I used it as a gauge, this means I could modify a piston without needing the action.
It definitely is a help Nick, and I haven't managed to locate a spare piston,, so I will be in touch about modifying the present one. I know there is nothing wrong with it as it is, but like you I can't leave anything alone, and it can do no harm to see if it could be even a tiny bit better.