Ok, after almost three years I hit the Dyno to fix an issue. Afterwards, tim at T&Tperformance and Ed Hutchings were able to fix the A/F ratio and increase the HP!
I have 2010 2SS L99
Dough Thorley Tri-Y LT headers 1 3/4
High Flow Cats
Doug Thorley Cat Back exhaust with X-pipe 2.5"
Halltech CAI
CNC Ported TB
Zaino car polish system...Worth 5HP

and previous tune by ECS, retuned by Ed Hutchings
Awaiting install are Pedders sways, drop springs, and endlinks.