fuel economy

im gonna trade in my plastic new car for a steel and wheels 305 motor base car..... i am good at tuning carbs but what else can i do for best fuel milage besides buying an F.I. kit???? Thank you!!!

Hey, I have a 350 jasper rebuild that has 20,000 miles in it. Its in my 87' Chevy truck. All stock. I want to get as good of fuel economy as possible within reason. Any Mod ideas, building it up for mpg? Right now I'd guess it gets about 12. Thanks.

"Gas Guzzler Calculator" - What would make it better is if the list of vehicles being traded in went further back than the 90s'. I'm asking politely in advance: Please, no political and emotional rants. We all have our preferences. Just enjoy this for what it is: an easy way to determine if it...

Some of you may have already seen this story posted on Yahoo this morning: "Fuel-Saving Devices Debunked". Im surprised to see that there were any gains at all. On a related note, I remember a few years back when Summit was selling some fuel-catalyst device by a company called Fitch. Always...

Hi All, Over the past few years, I have kept track of fuel economy for all of my cars. I have noticed that, depending on the car, if I filled up the gas tank (I always do), and drove a specific number of miles (again, depending on the car) and filled up it up again, I would see the highest...