Linkatopia.com/rob215 https://linkatopia.com/rob215/syma x1 The 4 latest links tagged, "Syma X1" by Robert Giordano CL-0720-14 - coreless motor set, 7x20mm, speed: fast '" Micro Motor Warehouse http://micro-motor-warehouse.com/collections/all/products/cl-0720-14 2014-07-05T23:10:37Z Possibly better motor replacement for the X1 Heli Pad Review Series: SYMA X1 Quadcopter - Page 322 - RC Groups http://www.rcgroups.com/forums/showthread.php?t=1797545&page=322 2014-07-04T07:40:45Z User "Stonecutter" has info on swapping the X1 board with a WL Toys v212 board. Blade nQX FC board on mQX, Ladybird & X4 size quads - RC Groups http://www.rcgroups.com/forums/showthread.php?t=1954185 2014-07-01T05:24:03Z Looks like the nQX board makes an X1 more stable Heli Pad Review Series: SYMA X1 Quadcopter - RC Groups http://www.rcgroups.com/forums/showthread.php?t=1797545 2014-02-20T04:04:13Z Main forum thread about the Syma X1 on rcgroups.com