I have run an S475 or larger single turbo on my daily driver truck since 2009. I have driven and tuned cast, billet, bat, double bat, and TCT wheels. On my truck I have run cast 75/83/.90, cast 75/83/1.0, cast 80/87/.90, Double Bat 75/83/1.0, TCT 75/87/1.0, and billet 80/87/.90. I tow when I...