Not quite helpful, but went from ls6 intake to Fast 90/90 that I ported myself. I also put on 2" Kooks to 4" single exhaust out the back at the same time
Pre: 13.20 @ 107, 1.99 60ft
After: 12.81 @ 113, 2.10 60ft
6spd, street radials, taking it easy outta the gate