Originally Posted by ss109
Also, when you completely take your foot off the accelerator, the car is no longer spraying fuel into the engine. It has been this way on our ECU's since the e36 I think.
Huh? That doesnt make sense to me. If you are on a completely plane surface, and your car is in gear, and you let of the brake w/o apllying the gas, the car will go. You could do this for miles right. But you are using gas. You are using gas when your car is in nuetral and idling.