i did one 6 month ago

i used an AXI 5320/28 = 9cells 4000mah 18x8 wood prop (ic) 36amps

i just strapped the battery packs under the landing gear..

i 1st use a 91 2stroke...

much better and alot more control with the electric

if it fits your car then go for it its a very good flyer electric