NGK Racing Series spark plug used in high horsepower R35 GTR applications running extreme boost and cylinder pressure.
What we use and recommend on upgraded turbo cars on M1/make above 1700WHP
NGK Racing Series plugs are engineered to withstand the harshest engine conditions.
- Special insulator nose configurations improve throttle response
- Corrugated ribs prevent flashover
- Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
- Copper core aids in heat removal
- Triple seals prevent leakage
