Originally Posted by
tabetha
Polarity is not and issue, ie they are NOT polarity concious, connect either way around it's fine.
No the amal valve certainly should not be constantly clicking, check your TPS figures.
The amal should click once when turned on etc, then only when actually working, ie boost on off etc.
tabetha
sorry i should of explained myself more clearly when it's on idle there's no clicking just as soon as the car is in motion but from what you are saying this is just normal