Arashi TD05H-20G-8CM Turbo for SR20DET SpecificationsThis Arashi turbocharger has been specially developed for Nissan SR20DET engines. It replaces the stock TB2809 and TB2815 turbos. 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 SR20DET Technical DataApplication : Nissan SR20DET (Silvia/200SX S14 S15)Compressor wheel : 52.5 / 68 mm (11 blades)Turbine wheel : 49.2 / 55.8 mm (9 blades)Compressor housing : 20GTurbine housing : 0.57 A/R 8 cm2Bearing : ceramic ball bearingCooling : water and oil cooledFlange : T25Actuator (adjustable) : pre-installed 1.1 bar spring (range 0.2 - 1.79 bar)Includes : gaskets and install kit