Originally Posted by Mac Smith
So, I'm about to upgrade my trusty Champ with a Trojan/P-51 motor.
I don't have a GSW 5043 (yet), but some 4025, 4040 and 5030.
Is any of those worth a try or should I stay with the stock prop until I get a propper 5043?
Cheers & thanks,
The stock prop actually has a noticeable increase in thrust with the motor replacement (did with my solopro anyway).