I just installed my boost gauge last night....wow...looks great and works good......at the top of the boost it is 10psi......the factory gauge is alittle off......but is a great mod, not too expensive and easy to install
He's gonna need that pulley. My stock gauge goes 1/4 inch into the black w/o the upper pulley.Originally posted by FlaSVT
Now all you need is a pulley to make the reading go a little higher.