Install Honda CR-X spark plugs in your sport compact's engine and they use capacitors to zap out an intense, two-nanosecond pulsation that burns fuel quicker and more thoroughly than ordinary plugs. The more efficient burn from our CR-X performance spark plug sets equals better gas mileage by as much as 10 percent.
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Several of the CR-X spark plug reviews mention a noticeable change in fuel economy, along with extra acceleration and smoother idling. With today's price of fuel, it's nice to know that a fast change to Honda CR-X racing spark plugs saves you money at the pump.