Racing Plug 7792

[NGK R0409B-9 Racing Plug 7792 ngk r0409b-9-7792]
Racing plugs recommended for two-wheelers and four-wheelers come in various types designed to further improve performance when used in races, circuit driving, or with engines whose output has been increased through tuning.
Therefore, their shape differs from the manufacturer's standard plugs, and plug lifespan and low-speed performance may be slightly compromised.
However, on the other hand, they are developed and designed to fully demonstrate their performance even in extremely tuned engines or under very severe operating conditions, and a wide range of heat ratings are available.
Please select the appropriate plug for your individual engine to achieve its full potential.
Points to note when choosing racing plugs:
Please check the screw size, plug type, and shape from the part number of your genuine plug or the plug you are currently using, and then select the corresponding type.
Please refer to the manufacturer's website for guidance on how to choose the firing end shape.
The heat rating needs to be selected to maintain the plug's firing end temperature within the optimal range, taking into account the increased combustion temperature due to engine output improvement and operating conditions.
Simply increasing the heat rating will not improve engine performance.
Generally, 7-8 for street use, 8-9 for track day specifications, and 9-10 for race specifications are used.
The presence or absence of a resistor in the plug makes almost no difference nowadays due to advancements in ignition system performance.
Resistor types will become the mainstream going forward.
Conversely, non-resistor types may cause engine problems in some models of some vehicles.
In such cases, please be sure to use a resistor type.
*The image is for illustrative purposes only, and the design and specifications of the products shown may change without notice. Please understand.