9:1 or 8.5:1

Would you recommend 9:1 OR 8.5:1?If you had the choice which would you go. I am pretty set on the 9:1.

Current mods are:
Intake
1g Manifold
Greddy IC pipes and Intercooler
Blow off valve type-S
Exhaust
EVO exhaust manifold
EVO O2 sensor housing
3inch DP
3 inch Cat-back
Turbo
Garrett TO4b
Ignition
MSD DIS 2
Magnecore
NGK's
Fuel
Walbro
B&M regulator
Drivetrain
Team Rip Engineering Race tranmission
Fidanza Flywheel
Clutch Master's Stage 3