For what it is worth...
My '73 comes in at 1150 empty. A little heavy, but I have an Airwolf Remote Oil Filter, DME, Glideslope, 3LMB, Gyros, and a few other gadgets, which all pack on a few extra pounds.
Most (if not all) of the ECA's I have flown have been in the 1100-1150 range.