My 1980 North American model only allows OD in 4th (at least it would if I
reconnected the switch).
--Steve (1980 MGB)
From: email@example.com on behalf of Paul Hunt
>.. Up to late 76 it was always on 3rd and 4th, after that on 4th only on North
> American spec cars. May have reverted to 3rd and 4th again on very late cars.
----- Original Message -----
> ... I thought OD
> was good in 3rd and 4th but wasn't sure if I read that or just appeared in
> my head one day.