[Hcfc1]

Thanks chris,seems straightforward enough ,your ideas are nicely and chronologicly set out I will give it ago I'm feeling a lot more confidant about changeling the servo now, and by the way my name is John it's my son Harvey who races on Friday nights, I'm chief machanic and pit crew (ha ha) my son has the car with the blue Aston Martin body sell,I'll see you on Friday and let u know how I get on,thanks for your advice and quick response cheers.