i am trying to install a engine harnes and was wondering if any of you have ran into this? i am trying to hook up the oil sender, it has ralley gauges. the wire harness for a hemi needs a resistor harness which i got from frank b. now i have a round connector to try to hook up to a flat lead connector? round connector is on the engine harness,is there anouther harness or connector i am supposed to be getting, or change the end, or am i not getting the right wire, it is the bottom grey wire on the engine harness. help would be appreciated. thanks moparts