10 Cheap Ways to Improve Your ATV or UTV

5. Replace Your Spark Plugs

As mentioned above, your ATV’s engine needs fire as well. If you mistreat the engine by using cheap fuel or allowing the air filter to become clogged, the plug will fail. Running an engine lean in the jetting department will also kill the plug and eventually the entire engine. Fortunately spark plugs are fairly cheap to replace – somewhere in the neighborhood of 10 bucks.