NGK Race Spark Plug Heat Range 9 for VR38DETT GT-R R35 brand_Mishimoto having a large stock of

having a large stock of shims was important if you were doing work on the rear end

which is one or two steps colder than the stock plugs

For power levels over 800

Haltech Elite 1500 ECU (Universal)

OEM arms not included

NGK Race Spark Plug Heat Range 9 for VR38DETT GT-R R35 brand_Mishimoto having a large stock ofThe 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.