Fiesta ST Performance
My 2014 ST has a
cobra 3” cat back no res system
Airtec stage 2 induction
Turbo smart recirc valve
Vudu symposer delete
im pretty sure my st isn’t boosting right as I’m getting 7psi on over boost in 4th and 5th and from 1st to 3rd I get 5 psi at a push
I’m seeing people getting between...