Jump to content
SAU Community

Recommended Posts

  • Replies 64
  • Created
  • Last Reply

Top Posters In This Topic

You could measure the exit side of the exhaust housing , if its about 55mm its a GT30 turbine making the turbo a GT3040R . If its larger (cant remember exducer size on a GT35 turbine) its probably a GT3540R .

Compressor covers are not a sure fire way of identifying turbochargers . GT37 compressors (GT30R) generally use T04E covers , while GT40 compressors can use T04E or T04S covers . Turbine size will tell for sure .

Cheers A .

what rated GT30?

you should be up around 270-280rwkw... if using the 600hp

Mine is the 500hp GT30 with .60 A/R

I prolly could make 270-280rwkw but would be pushing the limits of the standard internals as is auto ie. making more power @ engine than can be known 4 sure

But will be gettting internals & gearbox done very shortly & will be aiming 4 about the 335rwkw mark anyway (450hp)

Edited by oor33sky_

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now



  • Similar Content

  • Latest Posts

    • The wideband reading is meaningless if it's not running. Why are you using shitty old sidefeeds on any engine, let alone a Neo? What manifold and fuel rail are you using to achieve that? Beyond that, can't help you with AEM stuff as I've never been their ECU/CAS combo.
    • Manual boost controllers (where a little of the boost was bled off) were quite common back in the day, because they were cheap and easy. Generally they had a manual adjustment screw rather than being fixed like yours. Down side is they always bleed boost, not just when you want them to so an electronic boost controller that uses a solenoid will have less lag.
    • Hello , im new here and i have A31 home build  RB25det neo stock eng / turbo  aem ems 2 blue connector  aem 3.5 map aem cas disk aem wideband connected to ecu  355 lph pump 550 nismo yellow injectors side feed aftermarket regulator  and won’t start with base aem tuner basic tune eventually flipped cas 180 degree so it triggers on correct stroke not in exhaust cycle  Now it won’t start Wideband reads 10 and 11 at lowest fuel setting  and will share calibrations soon for aem tuner i think something is wrong in aem tuner    please if you have any information, am very grateful         
    • Legend. I ended up finding the facebook account of the owner of the first car i sent but sadly he deactivated the account. I think you’re right in saying it’s some sort of well done custom job. Really appreciate your help anyways.
    • Totally equivalent. Stock often goes from the comp cover because that's where the actuator is also installed and the factory needs 2" of hose to make the connection - and it comes as a pre-assembled unit. They totally have a boost reference from somewhere between the turbo and the throttle(s). Oh, jeez. Just do it in M12 then. We don't actually care that much. I would expect any such AN converter fitting to rely on an o-ring or some other seal onto a flat surface under the flange of the hex**, because bolt threads are no intended to provide a pressure seal. unlike..... pipe threads. **which also requires a suitably flat and smooth surface on the turbo's boss to provide the seal.
×
×
  • Create New...