NGK Race Spark Plug Heat Range 9 for VR38DETT GT-R R35 gsc cams the last thing you want

the last thing you want is your radiator hose popping off or splitting and throwing water all over the road or track

1) If you lift a wheel

*HT-10 ('S' Compound Code)*

AMS Engineers took this as a challenge when they were creating our solid GTR engine mount system

air temperature and knock

NGK Race Spark Plug Heat Range 9 for VR38DETT GT-R R35 gsc cams the last thing you wantThe NGK race plugs are what we use and recommend for over 2000hp in the VR38. We offer both 9 and 10 heat ranges, which is one or two steps colder than the stock plugs. We recommend heat range 9 for cars making up to 1,600whp using gas or ethanol fuels, and heat range 10 for anything over that running ethanol or methanol. Price is per plug.