here's a standard turbo running 7psi , standard spec rebuilt motor with a HKS 264 deg exhaust cam set at '0' deg. It has a S-afc and factory ecu, large bosch fuel pump (from when the motor ran nitrous). Runs a turbo back exhaust and factory intercooler.
The rich mixtures are due to the fact that I was selling it to someone and I wanted it to be reliable from the get go. He was also not yet used to the power so the very mild tune was to keep him alive long enough to allow him to re-tune.
The change to the exhaust cam took away the 'bump' even without the ecu upgrade.
This car wherever it is could easily be tuned to run walk in the park high 12's even without a decent launch.
Another example of how good the factory turbo is can be found in 2rismo's car, even without my old nitrous kit he was able to run into the 12's. With the kit switched on he runs 11's.