what motor for a flm pede

[TwzteD]

yah this is what ill have in my pede

full flm kit+ castor blocks.
nitor pede fornt axles
rpm rear 5x11 hubs with bearings.
associated teflon team shocks
tranny is fully bearing also and has a steel (not aluminum idler)
imex swamp dawg tires clwawz.front are nitro fronts and rear is front electric to give equal wider


thik shed be strong ehonugh?


also i have 2 more questions the hightr the mhz on a radio the beter or opisit and whats the diff between the gp3700 n 3300 ? what oes the extra 4mah do?