Gapping your spark plugs is crucial as it affects the performance of your ignition system. An incorrect gap will cause poor mileage, misfires, and a lousy engine performance. Truly—and we can’t stress this enough—proper gapping is key. So, how do you do it? Here are three easy steps: Things You Need Start by finding your ride’s gap specification. Keep in mind that spark … [Read more...] about How to Gap a Spark Plug?