Check the degrees of travel recommended by Vans.
I know my Rudder misses the Elevators only by about 3/4 inch
Which after 450 hours has not been an issue.
Make sure the rudder is not hitting the skin on the Vertical Stab.
Smilin' Jack & Anita Hunt
N507H RV7, KJZP Jasper, GA
Corporate Pilot CFI-AI, MEL