Posts Tagged: high performance spark plugs
Are high performance spark plugs worth it?
High performance spark plugs are a scam Some off-brand spark plug manufacturers classify their products as high performance spark plugs or racing plugs. However, if you compare engine performance and gas mileage between these so-called high-performance spark plugs to a new name brand high-quality new spark plug for the same engine, you’ll see there’s no difference in performance. The fancy high-performance spark plugs don’t produce any more power than the factory plug. None. Nadda. So how can these manufacturers get away with making such outlandish claims? Well, you have to … Read More