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... :)
If practice so far is anything to go by, the high tyre degradation being experienced at Sepang by the Formula one teams will turn this Sunday’s Malaysian Grand Prix...
My aircond pipings is bare without insulation.Insulating it will surely make the aircond cooler cause wont be affected by engine heat.Hence,what product/thing i can use to insulate the piping?How to do it?