Posted by jim on 12/3/2007, 8:36 pm, in reply to "Curious about my Gas Usage Gauge"
71.60.72.188
Most of these are just a vacuum gauge.
When the vacuum is high, it reads as good mileage.
When the vacuum is low (like under load or acceleration) it reads low economy.
Quite "gimmicky" and found on many American cars through the 70s and early 80s.
Message Thread:
« Back to thread