If your engine feels sluggish, misfires, uses more fuel than usual, or just isn’t performing like it should, there’s likely an underlying issue reducing power and efficiency. Today’s engines depend on precise fuel delivery, strong ignition, clean airflow, and properly timed mechanical components — when any one of those systems falls out of spec, performance drops. At LugsNPlugs Automotive in Colorado Springs, we diagnose engine problems with professional equipment and testing methods to restore smooth power, better fuel economy, and reliable drivability. Whether you’re chasing a misfire, loss of power, smoke, or unusual noise, we’ll find the cause and get your engine running its best again.