Awesome results dude! Chuffed for you!
I would richen it up when on boost, at full throttle (even off boost) aim for high 12's, 13 is okay for low boost but anything approaching 10psi should be closer to 12 imo.
If you take a data log and use megalog viewer you will see what your peak duty cycle is on your injectors too, make sure every thing is safe.