Why is fire coming out of your motorcycle's exhaust? Running too rich or too lean could cause motorcycle backfires, but that's not all.

Cleaning reusable foam and fabric powersports vehicle air filters is easy. Here's how to clean and oil reusable air filters.

What parts of a motorcycle need to be changed out regularly? Here are 6 motorcycle parts that need to be swapped out frequently.

What happens to a powersports motor if the air filter gets wet? That depends on how soaked the air filter actually gets.

Steps and video on how to install a new fuel pump onto a Yamaha YZ450 dirt bike.

How long should fuel be allowed to sit in a powersports vehicle's carburetor? Partzilla's John Talley weighs in on how long fuel should stay in a carb.

What could be the problem when a Honda ATV only runs on choke? Our Honda ATV expert Jonh Talley weighs in on a Rubicon that only runs with the choke on.

How can you tell if your powersports machine is running lean or rich? Here are some ways to find out.

An ATV with heavy dirt buildup in the airbox could need a new cylinder and piston rings. John Talley weighs in on what could be causing black soot buildup in a Polaris Sportsman airbox.