Things you would have done differently?
Not much at all !
For those interested in a biased spring, rudder system see post #18.
Rudder trim is nice to have but less complicated solutions like a wedge on the rudder will do nicely.
RV-8 finished (sold)
RV-10 Flyer 400 plus hours
Over 2500 Gallons of E10 mogas burned
Don't believe everything you know.