stock esc? is this the rtr sc10? the only thing i could see is page 21 final adjustments section step 6.

http://www.teamassociated.com/cars_a...anuals_setups/

do you have any documents for your esc that allows you to set it's throttle neutral brake range to the new tx

sorry i cant give more info then that as i have never played with the rtr kit. but pretty much all esc whether its cars or air need their range set to the tx