I think the folks at Raceway did alot of testing for the PA manufacturer prior to offering them and might have some info on the PA specs they decided on.
2010 Black Patrol-Sergey built motor, Modtop airbox, drilled slides, 145/42 jets, 2013 Branch pipes, Gossie needles, perch rings(my own), Insulated Mikuni intake manifolds, PA ignition with VOES, Modtop pushrods, Raceway dual Hi-mount FMF exhaust, 2014 Steering damper, Raceway 2WD/Rev Shifter, Royal Purple fluids.
I don't suffer from insanity, I'm enjoying every moment of it! Screw Bloomberg!!!!! Repeal the SAFE Act!