1. A mixture of driving, small percentage of city (can't really say city, I live in a small town) mostly highway, engine always reaches operating temperature. Driving style would be on the fast side.
2. The plugs are factory recommened Bosch Super F8DC4.
3. No engine lights
4. Use mostly Amoco 93 octane gasoline, gas milage has drop a little (2 mpg), I thought do to age?
5. Engine does not start hard, no misfiring.
500E sway bars
210 16in wheels