I ran out of gas in my driveway (very lucky), after attending Britian on the Green here in Northern Virginia. My gas gage read 1/4...not so. I am reticent to just plop a new sending unit in the tank. I remember reading in one of the threads a caution on orientation of the sending unit in an Austin Healey. I cannot find that thread. If it is an incorrect orientation, then it's a cheap fix, if not....