Originally Posted by
TonyL
As you say, definitely worth an e-mail, Gary.
If going for another "free style" spring, we'd have to compare measurements; at a guess a Meteor one might well do it. I wonder if a TX200 could well fit the bill, too. LGV too, maybe, and I think JSR were doing the LGV service kits at reasonable money.
Still thinking, though, if you can't get hold of Dave, definitely worth trying SFS, as they do the Imp so have plenty of experience tuning the 99.
They're still sweet at around 10.5ft.lbs in .177.