You can continue to run nimh batteries if you want. Transmitter doesn't matter either. Swap electronics out as you can afford them.
One Eigth Racers of Toledo; Hobby Stop West Track; "The Gate" NORCAR
FUTABA 2.4G FASST, Spec-R S1, Speed Passion SP-1, Sakura D3 FWD, Kyosho Evolva M3, Team Losi XX-4, Caster EX1.5R, HPI Wheelie King Crawler, Quanum Aquaholic, Joysway Wildcat