2002 Volvo S60 T5 (auto) has custom 3" turboback exhaust with IPD Stage II tune without torque delete in 1st and 2nd gear. 2006 Inifinti G35 Coupe (auto) has a Bassani catback exhaust. G35 gets the Volvo off the line despite the Volvo brake boosting. G35 was about half a car length ahead until about 70 mph when the Volvo hits third gear and all 20 lbs of boost kicks in and the Volvo pulls away. Camera vehicle is a 2006 Chevrolet Trailblazer SS with custom tune and Corsa exhaust.