I dont think its running that much camber on the back... but it is very low 
And yes... its bonkers quick!
-3 degs on the front and -2 on the back. 
how you find tyre wheel with the -3 degs up front Im running the same -3 up front and -2 at the rear but was going to try and take the front back abit, to -2.5degs, my front tyres are shot so cant tell the true effects of the -3deg from -1.5deg
your build has progressed really well, Ive heard good thinks about the BCS exhaust and that engine will be mean