What's better than driving one fast Lexus on a racetrack? Driving four of them. br 's Justin Kaehler test drove the 2014 Lexus IS 350 F Sport, 2014 Lexus IS-F and the Lexus LFA supercar. He also sits shot gun with ToyotaScion factory driver Ken Gushi in the Lexus CCSR. br br Join the GTChannel network here: br br Website: br Send us video ideas on Twitter: br Instagram: br Music: "Heavy" br Available at YouTube.