Gasoline is volatile when vaporized with oxygen. As a motor fuel, gasoline burns best at a ratio of 14.7:1-roughly 14.7 pounds of air to each pound of gasoline. This optimal burn, known as ...

Carb tuning is a familiar procedure to old racers, something practiced from an early age, when anyone with a good ear and a screwdriver would put a tune to their wheels on a Saturday afternoon. These ...

ATV Carburetor Adjustment involves tuning your ATV’s carb for maximum performance. How do I know my jetting is off? My ATV bogs down a lot, is jetting to blame? I have performance parts, what now?

For many enthusiasts, the carburetor is some sort of black magic device that feeds an engine fuel to run. Short of bolting it on and maybe turning the base idle screw to keep the car running, few ...

Over the last two issues, we have looked at carburetor tuning trickery, and what it takes to get your carburetor to perform. In our November issue, we looked at the time-proven Holley 4150/4160 series ...

Carburetors may seem like a big mystery to a lot of people, and that makes sense. The sorts still used on cars almost exclusively in the aftermarket scene can appear complex, covered in linkages, ...

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