Jump to content
SAU Community

Recommended Posts

Greetings.

I am doing some major upgrades on my car and am looking for some answers that I hope your can help with.

I would like to get a Greddy type intake manifold/Surge tank for my RB25DET NEO all of the ones I have see Greddy or nock off seem to be for only the ECR33 RB25DET. To my knowledge the intake side of the engine is identical at least as far as the air ports in the head go. I realize the are fuel rail and injector type issues. So I am wondering if I get the surge tank: A. Will it fit, B. what types of fuel rail injectors and injector plugs will I need to make it work.

I have see pictures of the surge tank installed on a NEO before so I know somebody has already found answers.

Thank for your time, and any help or advice will be most welcome.

Edited by debusan

Greetings.

I am doing some major upgrades on my car and am looking for some answers that I hope your can help with.

I would like to get a Greddy type intake manifold/Surge tank for my RB25DET NEO alll of the ones I have see Greddy or nock off seem to be for only the ECR33 RB25DET. To my knowledge the intake side of the engine is identical at least as far as the air ports in the head go. I realize the are fuel rail and injector type issues. So I am wondering if I get the surge tank: A. Will it fit, B. what types of fuel rail injectors and injector plugs will I need to make it work.

I have see pictures of the surge tank installed on a NEO before so I know somebody has already found answers.

Thank for your time, and any help or advice will be most welcome.

Say what? :huh:

What are you trying to achieve with the car? Just FFP?

http://www.skylinesaustralia.com/forums/topic/315700-plazmaman-plenem-vs-greddy/

This has some good info, if you are spending decent money on a build dont take a shortcut with the plenum.... There are a few threads on this i think.....

Yes I am talking about the plenum, I guess every country has different ways of saying things. The reasons I want to replace the stock one are:

1. Response (I am upping the turbo to a 3037)

2. Easier acces to fuel rail, etc.

3. Cleaner air piping configuration

4. It looks better (stupid reason but true)

I am not concerned to much about money but I would like to avoid un-neccessary expenses. Of course intercooler, injectors etc.. are all being swapped out for high performance items.

Edited by debusan

If expense is not an issue then spend the money and do it all properly. I have a pretty similar setup to what you are talking about (Assuming high mount) and it looks pretty good, BUT it has not been easy to do... Ask Hanaldo on here.... :P

Plazmaman do a bolt on plenum, look good, hopefully it performs as well as it has on other cars on my R34 GTT. Look up my build and see if thats what you want it to look like...

You might also look at this thread - http://www.skylinesaustralia.com/forums/topic/160464-trust-greddy-plenum-on-r34/page__hl__plenum+r34+gtt

If expense is not an issue then spend the money and do it all properly. I have a pretty similar setup to what you are talking about (Assuming high mount) and it looks pretty good, BUT it has not been easy to do... Ask Hanaldo on here.... :P

Plazmaman do a bolt on plenum, look good, hopefully it performs as well as it has on other cars on my R34 GTT. Look up my build and see if thats what you want it to look like...

You might also look at this thread - http://www.skylinesa..._plenum+r34+gtt

Yehhh, wise guy eh? :glare:

Lol.

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

    • Hope you aren't too sore after that one, might take a day or 2 to notice yet and I guess it is a loooooong drive home. On the bright side, tube frame front end is a thing at superlap, right?
    • https://www.facebook.com/share/p/18rmVb1SKB/ 
    • The chart of front pressure to rear pressure (with one being on the x axis and the other being on the y axis) is not a straight line on a typical proportioning valve. At lower pressures there is a straight line with one slope, and at higher pressures that changes to a lower slope. That creates a bend in the line at that pressure, called the knee point. If you do not change the proportionng as the pressure gets higher, you will suffer excessive pressure (at one end of the car or the other, depending on which way you look at the proportioning action) and then get lockups at that end. The HFM BM57, from my memory of previous discussions, is based on the BM57 from a different car (to a Skyline), with a different requirement for the location of the knee point and the distribution of pressure front to rear, and so is not a good choice for an upgrade on a Skyline. Here's a couple of links to some old posts, one from here, one from elsewhere. A lot of it pertains to adjustable prop valves, but the idea is the same. There are plenty of discussions on here about this issue from al the many years of people wanting a cheap/accessible option. https://grassrootsmotorsports.com/forum/grm/learn-me-brake-proportioning-valves/236880/page1/ https://grassrootsmotorsports.com/forum/grm/learn-me-brake-proportioning-valves/236880/page1/  
    • Yeah dunno why johhny posted that here with no context, just post on FB/insta bro where he put it up?  Laine had an off at T4 during Thurs prac, he's ok, car is less than perfect, they are done for the weekend, he can fill in the rest. Bando also binned it like 100m up the road.   
    • I feel there must have been a FB/insta post and the weekend did not start well at all I hope everyone is all okay
×
×
  • Create New...