Don't be afraid to adjust the carb with more than just your idle-air screw! The opening line says it all, right? Install a new carb or one that you just found at a local swap meet and don't be afraid ...

Tuning your engine with the aid of an air/fuel meter can really help you dial in your carburetor. But what numbers should you aim for? When people talk about the air/fuel ratio of their engine, do you ...

The prospect of rejetting your motorcycle's carburetor can be a daunting one, but knowing when and how to do it can keep your ...

According to tuners that we’ve spoken to, even engines with fairly big cams will idle at 13.0:1 air/fuel ratio and might be able to handle as lean as 14:1 air/fuel ratio at part-throttle. Much of this ...

Even though a carbureted vehicle hasn't rolled off the assembly line for more than a dozen years, that in no way means that carbs are dead. Nothing could be further from the truth. In fact, GPT300, ...