Quote Originally Posted by Taily View Post
Sounds to me like the top bearing in the dizzy is shagged and the inductive pick-up wheel is touching. Is there any sideways (radial) movement in the dizzy shaft? More than likely that or the module is kaput. Make sure there is an even covering of heat sink paste (basically thick zinc cream) under the module too.
thanks mate. Ill check the module tomorrow (take one from other WB)

... if that doesn't work it's going to the crushers