According to Motoring News and Autosport, Trevor Lewis was involved in a scrap with Des Wenn's Opel Ascona and they finished half a second apart I believe.
This is the Cresswell Golf at the Gti International Show in 1990/1991?:
Chris Keen crashed his Ford Escort and was out of the race
In the onboard video, there was two abandoned white cars, one at Halfords Corner and other at Bromsgrove Street straight. So do you know who they are?
I will try to make a screenshot as I got some problems with my computer at the moment.