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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?

Harley-Davidson has used the 40mm Keihin constant velocity (CV) carburetor since 1988 on Sportsters and introduced them in 1990 on the Big Twins. The 1988 model differed from the 1989-and-later carbs ...

Why do you suppose carburetors are so hard to adjust? Even a simple jet change requires major disassembly. It's my hunch they're made this way just so the average idiot can't screw them up. But ...

Whether you bought your first carbureted car or are considering doing so, I want to give you a fair warning. Be ready for every conversation about your ride to involve someone shouting from somewhere ...

Playing with old cars and carburetors means you must do a little maintenance occasionally. After a long winter’s hibernation, the primary float bowl of the carburetor on our small-block flooded over ...

This month we will decode the Carter AFB carburetor’s triangular metal identification tag, review the identifying suffix codes, and carburetor identification numbers. We will also discuss the ...