Of course, if you're replacing a bad wire, it may not matter, but if any one of the old wires is still good, it's best to keep it as a spare.Grasp the plug wire by the boot at the plug end.

Performance spark-plug wires will make an ignition system perform to its full potential. Installing a new set of spark plugs and plug wires will deliver a slight increase in horsepower and torque ...

If you drive a low-performance vehicle or have a classic car, you can probably get away with running copper-core spark plugs. These should also work well in small engines, like ones on lawnmowers ...

So, whether you’re looking for a spark plug for your daily driver or your high-performance vehicle, we’ve got you covered. Check out our list of the best spark plugs below. 1.

2 The best way to check resistance of carbon core or spiral-wrapped plug wires is with an ohm-meter. Typically, if you have more than 10,000 ohms of resistance for an individual plug wire, it ...

Performance plug wires must exhibit both low resistance to make sure the maximum spark power gets to the plugs. They should also have good insulation, in terms of limiting EMI (electro magnetic ...

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A spark plug is a device that delivers electric current from the ignition to the combustion chamber of an engine to ignite the compressed mixture of air and fuel. All motorcycles, including those from ...