If you want to get performance spark plugs in hopes it will increase your car's horsepower, pump your brakes for a second. It ...

Gas-powered internal combustion engines need spark plugs to (literally) ignite and complete the combustion stroke, enabling the motor to produce power. They may seem unusual to the untrained eye, but ...

Side gapping a spark plug means shortening the ground electrode in order to give the flame a more direct path to the air/fuel ...

Recently, I helped my brother change the spark plugs in his car, and the repair shop actually said they needed to be replaced ...

I had an intermittent starting problem with my 2012 Honda Civic and had it repaired at my local shop. With my 10% senior ...

There have been many snake-oil automotive products over the years, promising to deliver better performance and fuel economy, and nearly all were based on science as shaky as that of the mythical ...