RE: Phencepost
My sscs have been coming in at 2-8 to 2-11 depending on the gear and using the heavy 40# cores. very little bi-di. Opens with os .25s i can get down to 2-14 I think was the light ones, on my limited I went to full size gear and batteries and still had to add 2 oz to make the 2-4 weight.
I sent pics and info to AJ when I was working them out, they were set up so I could swap engine mounts to use in ssc and b, like the b-2 setup is now.
Sean