Thankyou kindly. +8Rich, very helpfull. Ill check it out after I have finished replacing the rear wheel bearings and seals. Good fun job!!
I just realised I got the wrong Forum. I am new to this type of communication, will do better next time.

1997 +8 4.6ltr,
MX5 ND 2.0Ltr
Rover Sterling 2.7ltr
Touareg 3.0Ltr