Specially developed for NISSAN 2.0L, 2.5L, 2.6L Turbocharged engines, SR20DET, RB20DET, RB25DET and RB26DETT with or without NOS (Nitrous Oxide System) fitted on NISSAN 180SX, 200SX, 240SX Silvia S13, S14, S15, Pulsar GTI-R N14, Bluebird U13, U14, NISMO 270R, Skyline 2000GTS-R, HR31, GT-R R32, GTR-R R33, GT-R R34, and requiring outstanding oil film resistance at very high temperature. Engine producing medium to high fuel dilution in the oil. Other applications: Racing car, Drifting car, Tuning car, Check with engine tuner before use.