NGK Racing Spark Plugs Heat Range:10.5 Output Energy: 103 mJ +/-

Output Energy: 103 mJ +/- 7%

Intake Air Temp

It blends seamlessly with your vehicle’s interior while adding just the right amount of sporty edge

and ease of installation

Part #N3Y8-11-B10B

NGK Racing Spark Plugs Heat Range:10.5 Output Energy: 103 mJ +/-NGK Racing plugs are the best plugs available for your rotary engine in a racing application. We do NOT recommend these for any kind of street use, regardless of the amount of power being made. These plugs are designed for racing engines that see a lot of heat and need a very cold plug as a result. They do not fire reliably at low rpm or when the engine is cold, and will foul quickly under these conditions. We often have to start our race cars with a