Quote Originally Posted by T 20 View Post
Hi Barrie
I forgot to say if you're stem has a flat ground down it then it's altered to reduce maximum power.

I also forgot to say that BBS member gedfinn 2 said that he had some new exhaust valves for sale a while ago.


All the best Mick
Hi yes mine has the flat down the sides,ive got the seal out as you suggested,i fitted an oring to get it shooting again but will find something better asap,ged has been in touch regarding this and has offered his help hes a very clever guy when it comes to pump ups and has helped me out before,thanks for all your help,cheers barrie.