RE: Scrubbing speed after landing.
Stickman..... The last thing you want to do when learning to fly is remembering to throw a switch on landing. Forget the programming and concentrate on flying a nice stable approach to landing. Just keep it going straight after you touch down and like others have said, it will slow down just fine. If you don't have an instructor helping you, find a club as having a teacher could save an airplane. You will have a lot of fun in this hobby but keep it as simple as you can during your first few weeks at it.