think we figured out the problem.
http://www.jfetech.nl/LS2-Coil
pretty much the coils cant handle the high boost(still not at target psi) and rpm's a 1000whp ls motor makes less per cyl than our car so the coil has to work much harder.. we actually started seeing timing drift from the coils(checking oms) on the top end..
we spin over 8k np the car was still making power and torque at that point. we are throwing some new ls2 truck coils. new 8.8 wires and a cdi ignition box..
the box is a dual capacitor that will hold the voltage and will also do multispark (pre,during,post) and is an amplifier
i will know mid week of the issue is resolved parts are being next dayed to the shop/dyno
i hope this does the trick.