Thank you. So should i use Rm80 cdi on my RM125.Someone on this forum mentioned that RM 125 cdi works well on PE175 and also Ts185 works well on TM/RM 400. Also 1980 RM100 and RM400 shared the same cdi unit as far as i know. So is there any chance of blowing motor up or motor running too hot doing this swap?