Quote Originally Posted by Random View Post
We're the internet experts, don't trust us.

Peak stock boost* on an Evo VIII is in the high teens, Tyler. (Peak boost on a FiST is 22ish, FWIW).

Individuals cars vary enough that it's definitely worth taking the specific car in question to a reputable tuner and doing some data-logged dyno work.

*from the factory. As opposed to max boost, which would be what you could run in a given car.
Not all FiST's