Carl Orton wrote:

Hmmm... I was wondering about that 2000 hr figure. I saw a few C-150's for
sale that said something like "1750 SMOH, 2000 TBO".

The Cessna 152 has a 2000 hour TBO on the O-235. Perhaps that's what you saw.

George Patterson
God grant me the senility to forget the people I never liked anyway, the
good fortune to run into the ones I like, and the eyesight to tell the
difference.