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What causes one cylinder on a 1100 virago to cut out in hard acceleration?

Several things can cause one cylinder to cut out on a 1100 virago during hard acceleration. Here are a few common causes:

- Spark plug: A worn or damaged spark plug can cause the cylinder to misfire, especially at high speeds when there is high demand on the ignition system.

- Spark plug wire: A loose or damaged spark plug wire can also cause the cylinder to misfire.

- Ignition coil: A faulty ignition coil can prevent the cylinder from getting the necessary spark to ignite the fuel.

- Fuel injector: A clogged or dirty fuel injector can prevent the cylinder from getting the necessary fuel to combust.

- Valve clearance: Incorrect valve clearance can cause the cylinder to not get enough air or fuel, leading to a misfire.

- Vacuum leak: A vacuum leak can cause the cylinder to run lean, leading to a misfire.

- Bad Gas: Bad or stale fuel can cause the cylinder to misfire especially during hard acceleration where more fuel is required.