As for the change I cannot remember any problems or discussion about it. But then it was 20 years ago!
This picture shows us rapidly welding up a broken brake pedal, that went when we had to all brake rather sharply close to Buckingham Palace on way back from scrutineering in 1989.
Also a rear body mount needed attention..
The start on Tower Bridge.
I think this was Hockenheim
In Cortina...at the finish
Geoff McAuley, Frank Wooley, Drummond Black, Rob Barry, Keith Clements, Wally Dale.