i want to increase my rc cars range
hey guys i want to increase the speed of my rc car. it's 27mhz. i opened it up and added an antennae to it, before it did not have any, but the range is still the same, what do i do. plz help me. it does not work witha ny other 27 mhz remote and it is triband,
by the way i got it for 20$ and it's a 1/14 lamborghini aventador lp400-4.