There's a little thing sticking out of the intake manifold. There's a hose hooked up to it if you still have the stock intake.
It's right next to the opening where the throttle is.
its not any quicker you butt dyno is just being fooled. and is there a reason for two threads?Drove mine today for the first time and you are right having a new clutch is amazing !!! It grabs right off the floor,took a little getting used to but it actually makes car quicker !!!