Thanks for your replys I have a much better tuning device then a AFC, called a Turbo link it has its own map sensor, retards timing under boost, and adds more fuel using 3 extra injectors. I was just speaking to the tuner and he said that I won't have to get it retuned to run more boost say's the turbo link will see the extra boost and add fuel accordingly it was originally tuned for 7psi. So I might go and get myself a manual boost controller
