Age old argument. Some argue that new tires go behind, reasoning is because of (some) cars' weight is biased to the rear, while others say that since (some) cars are RWD, so new tires go behind.
Really a sad/bad experienced. I have been using this adjustable for about 2 years + and it served me well and I am "happy" of this product although that's pro and con. I called distributor to inquiry about...