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Hey guys I'm taking my car to the tuners again in the near future and need some advice on what to run psi wise through my wastegate and ebc so I can buy some springs. I've been told to get springs for the wastegate that would be 4-5psi less than what I'll run the ebc at when I want higher boost. What boost would be suggested for my setup ??

Just an update on what I will be running;

Current r33 rb25det unopened.

Bosch intank 040

adjustable BOV

BP Ultimate

POD

Power FC

3inch exhaust (dump/front/decat) - 3.5 decat back to cannon

FMIC

Greddy Plenum

GT3076r .82a/r

Turbosmart 50mm Progate

Fuel rail to suit top feed injectors

siemen 700cc injectors

Z32 AFM with tomie plug

6boost highmount manifold

EBC - Greddy profec II

Snow performance water/meth injection

Tomie cams

Cam gears

Gaskets -intake and exhaust

Fuel reg

Splitfire coilpacks

Catch can

Water/oil lines for turbo

New dump pipe and wastegate dump to suit

Think that's about it. Any help is appreciated.

Cheers

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I see a big list of parts, but I don't see your goals or what you'll be happy with?

The usual answer to that question is As much power as I can run safely.

In which case, you take it to the tuner and see how it goes.

I'll bite and throw out a figure of about 19/20psi high boost. So get the wastegate acuator set at 15 or 16psi so you don't need to bleed off too much with an EBC.

9000 :P

Your running water/meth so push it and see what it likes, on 98 I run 18-16 psi which is 311kw but with E85 (assuming WMI is similar) I run 21-18 psi ad run 357kw, this is a stock RB25.... So see what your tuner is happy with..... Oh and the gate spring is 1 bar.....

9000 :P

Your running water/meth so push it and see what it likes, on 98 I run 18-16 psi which is 311kw but with E85 (assuming WMI is similar) I run 21-18 psi ad run 357kw, this is a stock RB25.... So see what your tuner is happy with..... Oh and the gate spring is 1 bar.....

Beat me to it :(

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