Jump to content
SAU Community

Recommended Posts

I've been looking around for a solution or compromise for the situation where I might be maxing out my stock fuel system next time my car hits the dyno. I am aiming for around 400-450hp @ flywheel, and have a 500hp Walbro fuel pump lined up but still have the nasty R33 side feed injectors to contend with.

When I first looked up info on this kind of thing, I found out that 2JZGTEs are low-impedance 550cc side feed injectors but have more recently discovered that those are USDM items, and that Japanese spec ones (a set of which I can get for a very reasonable price) are 440cc high impedance side feed ones - and to my understanding so are R33 RB25DET injectors.

Does anyone concur? And have anyone tried this conversion? Or have any ideas about how hard it would be to make it work?

Thanks in advance,

Dan :cheers:

Link to comment
https://www.sau.com.au/forums/topic/61115-2jzgte-injectors-on-rb25det/
Share on other sites

I looked into this a few months ago

Do a search and you should find my thread.

They do not fit directly into the fuel rail, would be too much work.

I am using S15 200sx SR20det manual injectors

Read my post in this thread

http://www.skylinesaustralia.com/forums/sh...ead.php?t=60616

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

    • Bit difficult to follow. Have a look below and see what the standard R32 layout was like. Note there was a restrictor in place immediately before "turbocharged pressure control solenoid" that, if removed, magically got you 1 bar boost.
    • I might be way off the mark here.. there must be a T junction under the manifold. That takes manifold pressure through a check valve prior to the T, one side splits out to this bleed off orifice, the other straight to the wastegate actuators. 
    • Carrying out some engine due diligence before my first drive in a 260RS that has been in storage for 10+ years, and found two lines that are susposed to be plumbed into the boost control solenoid. One of the lines (the wastegate boost supply line) to actuate the gates, had a bolt in one end blocking it. The other line (main boost signal line) from the very rear of the intake manifold (RB26DETT) and runs up to the boost controller had this pill in the end of it as seen in photos. Other than the obvious (T28 Ceramic turbos might well be cooked)  Can anyone shed any light on if there is any validity at all with this mod, bleeding a constant fixed rate of manifold boost pressure off through this 3mm hole?  Is it deliberate?  Was this a 90s Jap mod done to RB26's? Or has someone just fitted this without any idea of what happens to ceramic T28s if they are not gate controlled?    
    • This looks great! Awesome to have the 5 speed with an LSD in this. The Recaro's look like SR2's or SR3's. It's a shame they've been retrimmed as they would have looked sweet in their original colours. I think I'd want my agent to be a little more up front and informative too. I've never imported but I reckon it would make me a little nervous, so the more info the better.
×
×
  • Create New...