Range 0-32 Range 0-32 Range 0-32 Range 0-32 Range 0-3 MRC claims Range 0-13 on Challenger, 0-18 on Big Boy Range 0-3 Range 0-3 Range 0-3 Range 0-50 Range 0-3 Range 0-3 Range 0-3 Range 0-3 Range 0-3 Range 0-3 Range 0-3 Range 0-3 Range 0-3 Range 0-3 Range 0-3 Disable, constant lights Enable, Directional Range 0-2 MRC docs, not on Big Boy Range 0-3 Range 0-3 Range 0-30 Range 0-7 MRC docs, not on Big Boy, but it DOES work Linear Slow increase at slow speed Fast increase at slow speed MRC