Lets see track 1/4 mile, 1/2 shut down, run thru pits round up to 1.5 mile...
~7.5 miles per 8 gallons, .9375 gallons per mile or 1.137 miles per gallon.
Allen
Here's a novel idea, let's not throw a bunch of parts at the car hoping it will fix the problem and instead spend a little time diagnosing it first.
Life was a little easier when I was just a wrench.