Side gapping your car's spark plugs could result in some modest performance gains. Here's what it means, how to do it, and ...
This is an extreme Champion racing spark plug once used in 15:1 NASCAR superspeedway motors with a radically cut-back side electrode. Spark plug manufacturers usually spot-weld side electrodes to the ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback