Quoting Matt Hopkins <mhoppy@xxxxxxxxxxx>:
> 18 MPG, Tell us more. Is the engine just tuned really well or did you
> make
> modifications? Did the 73 use regular gas. I am thinking the 75 was
> first
> year for catalytic converter
>
Also, how is the odometer calibration. I think the 73 had the lower 3.23 rear
gear, making the 18 mpg less likely.
D^2, 2 68s, both gas guzzlers!