RB25DET Engine(R33 1st Generation)
 

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R33 GTS25T: factory boost gauge hose connection to the plenum chamber (marked with an arrow). The MAP sensor is circled.  

[A] Fuel filter

[B] Fuel pressure regulator

Crank angle sensor   Ignition amplifier   
 

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Throttle position sensor Water temperature sensor  Adjust the idle: clockwise =lower. anti=higherater  Oil breath tank

 
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 Full View      
Configuration

Water-cooled inline 6-cylinder DOHC 24v Garrett intercooled-turbo
Bore and Stroke (mm)

86.0 x 71.7
Displacement (cc)

2498
Compression ratio

9.0
Maximum horsepower (PS/rpm)          

250/6400
Maximum torque (kgm/rpm)

30/4800
Fuel system

Nissan EGI (ECCS)
electronic fuel injection
Fuel type

Premium unleaded gasoline
Fuel tank capacity (l)

65