How does the Torque Master spark plug compare to the Split-Fire spark plug?
There is no comparison! The Torque Master spark plugs are custom hand-built, one by one, utilizing the best materials possible. Our spark plugs burn more efficiently than the S/F due to our patented spark plug tip design. Because we provide maximum spark exposure to the combustion chamber, a more complete burn is realized, thus producing more horsepower and lower emissions.