I imagine the Jab factory has all the data – has anyone approached them?. The data would be sensitive but handled properly it could be turned into a positive. The other option is owners volunteering the info to a central data base; I don't believe it's illegal have "engine problems" but it would be naughty not to share.
XXX – ..
....I did, in my own way get it; -
- I'm slow, but not quite as