[DeTomaso] Suggestions and help

[Robert Pink]

>
>
> Looking for some suggestions.  My car runs great for about 40 miles. My
> air fuel gauge reads high 13 -14 at around 3000 rpms crusing but after
> driving about 40 miles it is like I throw a switch and the gaiuge drops to
> low 10's.
>

This continues as long as I keep driving.  If I stop briefly say for lunch
- I still get the 10s on restart.  If I let the car sit over night it is
happy again and I get my 40 or so miles at 13-14.

Any thoughts?