It'll work fine. As long as the servo is mounted around the wing area and not directly ahead of the tail. If you do the math, you will see that there will be some difference in the amount of throw you get from left to right, but the difference will be so small that you won't notice it. Before you go and mount the horns, do a search on here for "Ackerman". It's important to know about when setting up a pull-pull system.