We’re often asked about STC’d Conversions and PPonk Conversions
Though we’re not the experts, we can direct you to the right resources:
P-Ponk Aviation: https://pponk.com/
P.Ponk Aviation offers several other engine conversions for different Cessna Airframes.
Call: Steve Knopp at PPonk at (360) 629-4812
Did you know that PPonk is Knopp spelled backwards?
North Point Aviation: https://northpointaviation.net/northpoint-xp470/
The NorthPoint XP470 conversion is designed for Cessna 180 and 182 models currently equipped with Continental 470k through U engines.
Installation of the NorthPoint XP470 engines FAA approved on all Cessna 182, 182A through R Aircraft and Cessna 180, 180A through 180K Model Aircraft.
Call: William Smith at Northpoint Aviation at 218 829 3398. Northpoint bought the PPonk engine upgrade from PPonk Aviation.
Forum and Group Conversations you may find helpful for Conversion:
https://www.supercub.org/forum/threads/p-ponk.23547/