Just bought a 2015 wr450 and Timbersled lt mounted to it with 6 hours total time. Previous owner had purchased it from a dealer who set it up. So in order to get this thing dialed please give me some tips on set up. I am told by the owner that the speedo drive needed to be turned as it sent a fault code to the ecm. So I'm asking if there is a chip to be added? It just seems weird that the dealer would just tuck the speedo drive in amontst the wires at the handlebar and leave it exposed. Also I beleive that a thermostat is needed. and anything else I should look at, Help, is greatly appreceiated.