I have installed a trip computer into my EB1 S XR8 (07/91) from a very late EB11 6cyl (was a black T/C but not sure of year) with no probs, thanks to the previous posts here ! (BTW - the V8 has same output for the trip computer and is same readings for 6 or

Only thing that annoys me is the display is too bright at night.. I havent connected up the "dimmer" wire, as others have noted it doesnt exist in the S.... Any ideas on how to make it dimmer, preferably to dim with the "2 stage" dimming of the dash lights ??