Just wanted to say thanks for your reply and it was alot of help. My car is running alot better now that I have that O2 sim working. I will let all of my Evo tuners know that you guys are great with customer service and to buy from you guys. Thanks again!
Turbosmart BOV Spring RED PB/SC Centrifugal Supercharger Spring; Fits Vee Port and Dual Port, Megasonic & Supersonic BOV's
