We have bought a plane with a IO-470 modified with 520 cylinders. As far as I know is the P-Ponk conversion only for the O-470 not for the IO-470.
Does anybody know if this modification ( IO-470 with 520 bore) is common?
Thanks, Daniel
IO-470 with 520 bore
Moderators: sky's the limit, sepia, Sulako, North Shore, Rudder Bug
-
- Rank 1
- Posts: 40
- Joined: Sun Feb 26, 2012 10:55 am