Whether it is or not, I'd move them. They belong on the left!
Actually if the cables pass thru anywhere near the center of the firewall it shouldn't be a problem. If not, you may have to get longer control cables.
I'll second that, Scott, for sure. In fact, this alone disqualifies a 6 for me. Yoke - left, throttle - right. Stick - right, throttle - left... always. Am I being dogmatic?