Got finished building 4.6 stroker to 5.0 got the car broke [bent rods because meth relay stuck on ] with vortech snow meth injection. it has under drive pulley on it with 3.12 pulley on SC he said he had 12 psi boost, cant be think he's bs me had to send sc to vortech for some bearing noise i didnt like. Thinking of removing underdrive. Have full forged low end what boost should i have with 3.12 pulley with stock pulleys. I cant believe he was underdriving the SC correct me if im wrong please