Originally Posted by
chewy78
well i ordered a couple of each of the gr400s and gr400f and all of the ones i tryed they worked when i hooked up a esc , motor and battery to make sure they bind and turn on. the gr400f version bound with in a few seconds. the gr400s version took a little longer bound did bind. i will have to install one of them in my stampede and try out my new 4px radio. woo hooo
Any updates on this? I'm thinking of getting the GR400S, but can't find much info on them.