HyperGear ATR45SAT 550HP internally gated ball bearing Rb25det  turbocharger
Product  information:
Product name:  HyperGear   ATR45SAT ball bearing turbocharger for Rb25det
Power rating: 550HP
Compressor Specifications: 4 inches inlet with 2.5 inches  outlet.  .70 A/R. 
Turbine housing specifications: T3 inlet, .63 A/R, Rb25det 6 bolt dump pattern.   
Bearing specifications: Cage less ceramic ball bearings.
Country of origin: Hypergear  turbochargers  are Australian built and owned.
 
Warranty:

We back our work with12 Month  unlimited KM warranty. Warranty voids if failure caused from installation  faults, Oil  starvation or object damages.

 
About this turbocharger:

ATR45SAT  turbocharger is engineered based on an Rb25det engine, made as the biggest internally gated, hot side bolt-on turbocharger. It made a   responsive 324rwkws pump 98 or 365rwkws  on E85 fuel.  Pproviding aggressive acceleration  with  excellent throttle response and wide power band. 

Braided oil feeding line, water banjo and oil drain adapter  is  supplied with this turbo.

This is an ball bearing turbo.   We use quality Germany made high-speed ceramic ball bearing cartridges. Not only   reduce bearing friction and oil drag  to minimum it is also capable of   handling high thrust load. The turbocharger would generate boost with minimum   throttle movement making the car extremely enjoyable to drive. 

At Hypergear turbochargers, apart from doing engineering work, building   and assembling turbochargers, we work closely with local racers,  drifters,  fabricators and tuners collecting first hand data. Providing  better turbo  configurations for high performance and reliability  by understanding and  compare engines responses to turbocharger  components alterations.  We  have rich knowledge in different types  of turbo building and vehicle  modifications ready to help and assist,   please feel free to email if  you have any product related questions in  mind.

 
Results and modifications:

Results attached is based  on an R34  GTT Skylines on both P98 and E85 fuel. Car has:

Rb25det NEO  factory engine

HyperGear ATR45SAT   turbocharger

Factory  exhaust manifold internally gated

Bosch ID 1000cc injectors

2.5 inches Exhaust flapper valve

Adaptronic plugin ECU

PWR 600x300x100mm front  mount intercooler

3.5 inches turbo back exhaust

Split fire coil packs

Tuned by Chequered tuning in   Victoria

The final result was 22psi  of boost  made by 3800RPMs,  365rwkws  E85 fuel and 324rwkws P98 fuel.