Unlike others, the RV6 has a 0-20 degree range at 110 mph.
What's different about the 6's flaps to enable that?
I don't know the reason...
But from the manual, RV6 Section 15 page 22:
Flap Speed: 110 Statute for 1st notch (20 deg) and 100 mph statute for full (40 deg.) flap deflection.
L.Adamson --- RV6A