Hi, I have wtare temp, oil pressure and boost gauges....
Boost is simple, red, black, orange, pipe for boost...
Oil pressure has same red, black, orange, no probs, but has green for the sender, and another black and red, I pressume the black is another ground and the other red is for the ignition switch, so it lights up, but doesn't show the pressure till engine ignition is fully on? With all the blacks and reds together, the needle shoots all the way to the top, this is without a sender connected, and I know the sender puts a resistance to the gauge, so would the needle be at the bottom with the sender connected?
Water temp gauge has red, black, orange, no probs, green for the sender, and another thinner red and black, do all the reds and blacks go together? seems to work ok when they do....
Hi, I have wtare temp, oil pressure and boost gauges....
Boost is simple, red, black, orange, pipe for boost...
Oil pressure has same red, black, orange, no probs, but has green for the sender, and another black and red, I pressume the black is another ground and the other red is for the ignition switch, so it lights up, but doesn't show the pressure till engine ignition is fully on? With all the blacks and reds together, the needle shoots all the way to the top, this is without a sender connected, and I know the sender puts a resistance to the gauge, so would the needle be at the bottom with the sender connected?
Water temp gauge has red, black, orange, no probs, green for the sender, and another thinner red and black, do all the reds and blacks go together? seems to work ok when they do....
Cheers.... Tudor...