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... :)
Need advice; any sifu & fren is it reliable bolt on turbo this time coz petrol pricing go high Rm 2.70 for 1litre...is it b.o.t can help save fuel or not..:hmmmm: