ScoobyNet.com - Subaru Enthusiast Forum

ScoobyNet.com - Subaru Enthusiast Forum (https://www.scoobynet.com/)
-   Drivetrain (https://www.scoobynet.com/drivetrain-11/)
-   -   (Early) STi Version engine management Qs (https://www.scoobynet.com/drivetrain-11/243488-early-sti-version-engine-management-qs.html)

LeoneTurbo 25 August 2003 01:11 PM

1) Which STi versions have the fifth injector on top of the intake manifold?

2) Which STi versions have the intercooler waterspray?

3) How to get rid of the 110 mph speed limiter on Japanese ECUs?

Cheers,

Marnix

tweenierob 25 August 2003 01:17 PM

1) 96 STI Type RA
2) 96 STI Type RA
3) using an ECU chip/ de restricting module

Rob

coulty 25 August 2003 05:42 PM

I have an sti v2 and i have the water spray too
coulty

Scott.T 25 August 2003 07:11 PM

RA has 5th injector
And AFAIK the 5th injector is redundant on road versions
I can supply a remap that will increase boost to 15.5psi or 16.5psi (depenadnt on ECU) and get rid of the limiter.

ScoobySti2 25 August 2003 08:36 PM

I have an Sti2 with water spray but no injector on top..

LeoneTurbo 25 August 2003 10:16 PM

Thanks guys. It seems only the MY95 WRX (type RA) STi Version 1 has the fifth injector. And MY96 does not, but that has the water spray for the intercooler.

Anyone know how much boost the various STi versions run?

Scott.T 25 August 2003 10:40 PM

Anywhere between 11.4psi and 13.5psi.
The later the higher (only talking Pre96 tho').

P.S Just cause it's an RA don't always mean it's an STi.


[Edited by Scott.T - 8/25/2003 10:42:18 PM]


All times are GMT +1. The time now is 01:17 AM.


© 2024 MH Sub I, LLC dba Internet Brands