user wrote:
Best thing to do is go to this link and check the adds for Jabirus and
engines... a typical add is Jabiru 400 hours, engine 150 hours. That
will tell you the story !

Since there were at least 6 other ads mentioning Jabiru engines and tach
time - one of which had 750 hours - the data presented was cherry-picked.
In other words it is useless information, statistically speaking.