Arashi TD05H-20G-8CM Turbo for RB25DET SpecificationsThis Arashi turbocharger has been specially developed for Nissan RB25DET engines. Its power range is between 320 and more than 420 horsepower. It features a KBT CHRA (Central Housing Rotary Assembly) which is a TD journal bearing assembly converted to a ball bearing one (with the addition of a restrictor). This turbo therefore combines all the advantages of both systems.This water and oil cooled turbocharger features a machined aluminium compressor wheel which is significantly stronger than a conventional cast wheel. Each Arashi turbocharger is individually balanced under high RPM to eliminate vibration reduce whistling and ensure excellent sealing.Arashi TD05H-20G-8CM Turbo for RB25DET Technical DataApplication : Nissan RB25DET (Skyline ER34 ECR33 HCR32 Stagea WGN34)Horsepower : 320 - 420+ hpCompressor wheel : 52.5 / 68 mm (11 blades)Turbine wheel : 49.2 / 55.8 mm (9 blades)Compressor housing : inlet 2.4 (60 mm)Turbine housing : 0.57 A/R 8 cm2Bearing : ceramic ball bearingCooling : water and oil cooledFlange : T3Actuator (adjustable) : pre-installed 1.1 bar spring (range 0.2 - 1.79 bar)Includes : gaskets and install kit