On the balance of probabilities I think there were 4 cars that have been confused in the literature, and possibly at the factory records.(maybe deliberatelyOriginally Posted by John Starkey
) I think both 001 and 002 are separate from R1 and R2 but have been confused over time. 001 and 002 are almost certainly 1972 ST's converted / upgraded to the latest spec but not counted for homologation purposes.
I think R1 and R2 were in the RS homologation process - ie (maybe re-manufactured )/ produced as RSH cars, sent to the weigh bridge and counted, and then used in the group 4 and group 5 development process. They would also have been earmarked as a part of the factory race effort , although it seems as if R1 never made it onto the team.
It is relatively certain that R2 (020) is the car in the factory museum. Contemporary photos of cars supposed to be it suggest it may be on a 72 shell - not surprising as cars 011 to 018 probably all were - on some contemporary pictures of these early build cars there is an oil door showing on others there is not (someone airbrushed them out??).
I don't believe I have ever seen a photo of a car I can identify as R1 and I have also wondered if it ever existed.
I also wonder IF it could be the other Tour De Course car - ie if both the LEO-ZA cars were R1 and R2. It is interesting that BOTH of these cars have black horn grills, light surrounds and other 1973 features, unlike the pictures of remodeled ST's.
That would not be inconsistent with one of the cars being originally an ex 2.5 ST - indeed they both may be! ........but different ones to cars 001 and 002 and remade from the ground up on the production line.
On the other hand 001 had to be rebuilt after Zasada crashed it so why waste an opportunity to upgrade its spec to the latest, even if it was not homologated. I suppose there is a slight possibility that "official record" of R1 was the Zasada car being remade after the big accident.(and then counted to get the numbers up) . But if it was, why would it have a real chassis number 001 stamped into it rather than 019.
The Strahle car (002 probably) on the other hand was a very early test bed M491 car in a project running parallel to the series production RS project (when it was still the 911S2.7 project). According to the RS book it was conceived and developed in the 3 months leading up to July 1972 after Fuhrmann has seen the group 4 Fords and BMW's run away from the Porsches.
How IT gets to be 002 when the rebuilt Zasada car gets to be 001 is beyond me. However I think it has very distinctive rear flares and is probably the 107 car in the race at the targa in 1973.
It may have ended up as the 1978 safari Recce car because 001 certainly was not that car, given it was in the UK 4 years earlier. given a number of "old" race cars got left in the countries they went to later in life. IF it went to Africa in 1978 it probably stayed there. R1 is the other possible candidate for this fate.