Turn around? why? Just give yourself a notch or two of flaps, and put engines slightly above idle. The forward motion of the cv should make it go faster than you and you roll backwards. To stop just cut engines. Once you stop, you then match speed with the cv again and stay in place. I like to think of it as the wind over the deck blowning you backwards. But it works, for whatever reason. For any acft. Even C47's to reload troops.