Hi All.......I signed up today, I live in NJ.......hoping to get some tips on how to maintain my 1999 A6 Q 2.8.....with 67,000 miles.....I buy it in 2002...with 35,000 miles on it.....since I bought it I had to replace front lower and upper control arm...I upgraded to 17" wheels on 225/45 tires....its a great car.....