Throttle Out Garage

Ari Henning explains the difference between grades of gas and what regular vs. high-octane is all about.

Ari Henning explains the parts of a motorcycle's charging system -- alternator, reg-rec and battery.

Ari Henning talks about the 600-mile service for new motorcycles and the possibility of doing it yourself.

When it comes time to tune your fuel-injected motorcycle, you've got two options: You can get your ECU reflashed, or you can install a piggyback fuel controller. Ari Henning talks through the difference and which one is better.

Ari Henning explains how a standard chain compares to a sealed chain, as well as the difference between O-ring and X-ring chains.

Ari Henning reveals the shortcomings of a bike's stock bearings and offers a better alternative.

Ari Henning explains the build process of putting a Banshee quad engine into the chassis of a YZF-R3 sportbike.

Ari Henning goes over the differences between OEM-style rubber brake lines and aftermarket braided-steel brake lines, explaining how their construction and features can affect your ride.

Ari Henning discusses when it's OK to plug a flat and the things you should look for or consider before hitting the road on a repaired tubeless tire.

Ari Henning explains the important reasons why the front-tire tread runs opposite the rear.

Carburetors can be frustrating, but their operation is pretty simple, and their number one requirement is that the jets are clean. Ari Henning pinpoints the top culprit in hard-starting issues and shows how best to address it.

Ari Henning gives himself one day to get a dilapidated Yamaha Zuma Scooter up and running.