In case you guys haven't seen this yet ;o) as shown by DP at Techno Classica Essen in 2012 News Details 1973 Porsche 911 by DP Motorsport Photo Gallery - Autoblog https://www.youtube.com/watch?v=XyIYvFj9Gtw
1900 lbs is pretty impressive. Is that dry or with fluids? I have a similar build (on a '75 US Carrera) weighing 2250 with fluids.