In Reply to: Better gas mileage? posted by WillO on September 15, 1999 at 19:04:33:
If not for that overwhelming urge to nail it out of every light...=P
'90 535i sharked
: Jim, can your chip help improve my gas mileage? I have a 525iA and average 23.4 mpg. I cannot justify any performance mod unless the gas mpg goes up.