i think u mean 'RELAY'.. 85 (is switch '+' teminal),86( is switch '-' or ground), 87(is your consumer's '+' teminal.... cosumer like horn or blub)...and 30(is the direct battery supply.. u might wanna put a fuse for this line).... hope info like this can help... if u need to learn more go to howstuffworks.com and find out... :)
what is the different between both of them? pro and con.
let say microtech LT10s and haltech E6x.
microtech LT12s and Haltech E11v2 :?: :?: :?:
wich one better? :Not_Impressed: