Originally Posted by
V8ish
Thanks, I have stretched the bottom spring on mine and it was 10 times better as used to hunt between 500-1600 rpm when cold. Now it on hunts between about 200rpm for a much shorter period but i want to try an cure it compleley . Thanks for the info
Buy a new one from a specialist like MSD and you will get the genuine part.Unfortunately the ones which are cheap copies are going to be more trouble than they are worth. Maintaining a Cossy aint cheap! Best of luck.