Originally Posted by redondoaveb

Much better. It's getting clutch slip and that was an issue but Seb had installed boost cut into the tune because it's making 19.5 psi. As soon as he took it out, all the power came back. I can use my wastegate to control boost. This blower has the same impeller and volute as my old one so it's the same spec but it's externally oil fed so I'm spinning it faster. It picked up another 20ft.lbs. and makes more power and torque throughout the entire powerband. Green line is new blower, red line is old blower.