So has anybody tracked their mileage before and after? Id like to stay same or better, and casue of the overall unreliable gasoline in my area I run 92 all the time. So the chip is attractive... (M42) Thanks Dave __________________ Dave - PDX 1995 318ti - Active Black and Tan. 2005 330xi - Mtech 1 - 6spd - Orient Blue/Black |