Quote Originally Posted by NickG View Post
Fingers crossed Jon, I can always add a little weight via a steel top hat if needed, I was pleased the sleeve o ring sealed straight off , its a bit awkward to install as its half a groove if you get my meaning, the bottom of the cylinder forms the front of the groove , trying to keep lost volume to a minimum.
...but looking at those numbers, and allowing for a little more preload and a slightly heavier (grams) spring, I can't see you'd need to.

Yes, I get you on the o-ring at the end - I guess you can only shove it forwards during installation