Hi HawkGT647:
___It works in all cars that I know of but it is not an experience you will want to use continuously. In an IMA equipped Honda or non-hybrid, it is a SOB to use actually. I nailed a 39.3 mpg - 13 mile segment in the MDX tonight but I was really hoping to crack 45

It is just a lot of work with forced autostops and re-engagements up and down a small range of speed. When I hear back from Lakedude and Sdctcher, I will post a better article attempting to explain its nuances and possible best speed bands to use it in different types of vehicles …
___Good Luck
___Wayne R. Gerdes
___
Waynegerdes@earthlink.net