Hi this is a video to show the new James. I love the motor has NO solder, so I can easily swap to any motor I want!
[video=youtube]https://www.youtube.com/watch?v=_G3OPVSh2fw[/video]
Taking it apart!

Motor connect with no solder, easy swap!



http://i1376.photobucket.com/albums/ah8/alanlee518/James%20Modification/JamesMod_Motorconnection_zpsxcxj4m0r.jpg[/img]
Motor Swapped [Sorry the swap part out of camera and out focus, so I cut it off]
Motor swap. My 3 years old son is there as well.
[video=youtube]https://youtu.be/s-gwN1CNQ28[/video]
James's gears


Opening the Chatting Cargo:

When i opened it, the yellow wire is disconnected. I have to solder it and now, when wheel turns every 6-8 times, it will speak out and no need to press the button.
Simple Battery MOD for CR123A [Get the part from a R/C toy's controller]


Draw back, CAD$5 per battery. I am going to use 14500 3.7v to test out.
Testing Lap
Testing lap setup:

Before swap motor with 1.5V, lap time:

With 3V, Torque-Tuned Motor, lap time:

Thanks for reading. Next Project, add a LED light to James front.