Dec 1, 2011 #1 W wpepe123 New Member Joined Dec 1, 2011 Messages 1 Location florida V-Series Cadillac(s)? STS-V 2009 Anyone have experience with performance upgrades with STS-V?
Feb 16, 2013 #2 P PGA2B Guest I developed the cold air intake with Spectre Performance and a pulley system with Smooth Flow Pulley. Does that count??
I developed the cold air intake with Spectre Performance and a pulley system with Smooth Flow Pulley. Does that count??