When running 8 scale rc8b.3 and a 1900 kv motor.what is the best timeing profile to use.thanks.1 threw 5 or c1 or c2

Gen 3 is not out yet to my knowledge. But we do have a thread already:

http://www.rctech.net/forum/radio-el...teresting.html

It is out and shipping. I have one, wish I had the buggy for it to go in. Not sure the differences between 1-5 are but I believe c1 and c2 are for custom profiles for you to build and save.