Originally Posted by jmk41

Thats what I got in the city it seems are cars get great great city mileage but start sucking down the gas after 75mph at 72mph after the eurocharge I was getting 37 high way but I was running west on I80 so hills were few and far between. City driving you wont notice the gas savings because the ecu gives the car more fuel when it starts to get hot so your back to the rich factory like settings. You'll really notice it on cold mornings and nights!