When sitting at a stop light for more than 30 seconds, should I shift into neutral or park for better MPG?
I own a 1994 Dodge Shadow ES (executive sedan) Automatic 2.2L 4 cylinder economy car. I use hypermiling to boost my Miles Per Gallon. One hypermiling technique is to shift your car into park or neutral when idling for more then 30seconds at a stop light. I have been trying this while placing my shadow [...]
