What do spark plugs do for performance?

What do spark plugs do for performance? Installing high-performance spark plugs can smooth out a rough idle and get your motor purring immediately. Pulstar spark plugs can give your engine more power, a quicker throttle response, and a more stable, longer-lived engine. Do spark plugs increase horsepower? In short, yes, in some situations spark plugs … Continue reading What do spark plugs do for performance?