几步教你玩转4PK ！（转载）

AbarthJoe

For Joc
http://www.rcfans.com/bbs/forum. ... &extra=page%3D1

AbarthJoe

4PKS 先好買
jockey 發表於 2011-11-27 22:22

x 2

up to 2 times faster than the 4PK

http://www.futaba-rc.com/systems/futk4901.html