Intake is pointless to try to go faster unless you are already in the 11s. Countless people have run 11s and even 10s with the stock intake. I have actually seen people with aftermarket intakes over stock intakes lose power and that be the only thing they change.
And I'm talking real 12s. Like 12.4-12.5 not 12.9 once then say you run 12s and it takes more then a TB and flash to do that, but not much more.