I have an '08 Ford Mustang Roush (Stage 2) with the following: 4.6 Ltr. V8 supercharged by Roush. 18" Roush Chrome Rims. 275/40/ZR18 Nitto NT555 High Performance Tires. Chrome Flowmaster exhausts, Side Scoops, Hood Scoop, Cervini Pedestal Spoiler, High Intensity Lights, and Steeda Cold Air...