2006 No.16 AmeriQuest Are you ready for some serious racing? Greg Biffle returns to the NASCAR Busch Series with a serious attitude. Biffle and AmeriQuest are teaming up on the No.16 Roush Racing Busch Series ride at the following races: Daytona 1, Fontana, Las Vegas, Atlanta, Bristol 1, Texas 1, Phoenix, Talladega, Richmond, Charlotte 1, Dover, Daytona 2, Chicago, Loudon, Indy, Brooklyn, Fontana, Dover 2, Kansas City, Charlotte 2, Texas, Phoenix and Homestead. Biffle's No.16 racecar features AmeriQuest on the hood, rear quarter panels and TV panel.