Quote Originally Posted by GPSims39 View Post
I Never said stock vs stock, thats first thing, i was talking about the mpg of a modern decently powerful 4cyl vs a vette which has amazing power but by the time you go around the corner and back tanks up.
Nope, try again. The Civic SI you keep mentioning is rated at 21/29 and is a 15 sec car. The base vette is rated 15/25 and is a 12 sec car. 4 MPG difference on the highway isn't exactly "around the corner and back", and it would be able to do it before the Civic knew what was going on.