Jump to content
SAU Community

Recommended Posts

I thought it was the other way around - you can put the plenum/multiple throttle bodies onto the manifold if you drill some extra holes for mounting. That'd be a lot easier than drilling holes into the head.

just get a custom front facing or greddy plenum and run a 90mm throttle - it'd be alot easier and probably around the same money. Just look up JimX's custom front facing intake photos

oh, and nice to see a few more ppl from skylines stockholm joining us on the forums! welcome! :)

Hi guys, the RB26 inlet system goes..................

plenum > throttle bodies > inlet manifold > head.

The RB26 head has different bolt patterns, port sizes and water jacket spacing to a RB25 head. So the RB26 inlet manifold won't fit on an RB25 head.

If you want to know more, there are thousands of previous posts on this subject, do a search.

Originally posted by Ronin 09

just get a custom front facing or greddy plenum and run a 90mm throttle - it'd be alot easier and probably around the same money. Just look up JimX's custom front facing intake photos

oh, and nice to see a few more ppl from skylines stockholm joining us on the forums! welcome! ;)

Ok, will consider that to. any direkt links mayby ? =)

Thanks man. Wery nice forum you lads have :)

Wiktor

Originally posted by Sydneykid

Hi guys, the RB26 inlet system goes..................  

plenum > throttle bodies > inlet manifold > head.

The RB26 head has different bolt patterns, port sizes and water jacket spacing to a RB25 head.  So the RB26 inlet manifold won't fit on an RB25 head.

If you want to know more, there are thousands of previous posts on this subject, do a search.

Hmm too bad cus the complete intake with plenium, throttlebodies and inled manifold just lie to no use in the garage. thougt i it would fit i could get rid of that stupid piping straigth over the engine an turbo..

but will the RB26 throttle bodies fit the RB25 Inlet manifold then..

Desperate to get down the intake temp. it's now really high.

and sorry searched but could just find that the GTR plenium wouldn't fit nothing more specific.

Wiktor

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

    • We are literally just kids stuck in an adult's body with bills and mortgages to pay 🥲
    • Behrman is great quality stuff. My 34 has some serious clouding as well but I’m too nervous to try and replace the glass myself so I haven’t bought them yet. 
    • This might be true if you live in NZ but I can't see how this could be true for us locals here.  I've found the customer support for Haltech to be absolutely amazing. I've turned up to Haltech and spent entire days with their tech support guys, they've even helped me with wiring dramas that had nothing to do with their products.  They have the best customer support of any company I've dealt with, I can't imagine how my experiences with them could possibly be any better.
    • If you want to do a single throttle body conversion easily, you won't need to pull anything apart. Take the linkage from your throttle off the linkage controlling the ITBs. Now open the ITBs wide open, and lock the linkages in said position. Now add a single throttle body onto the front of your inlet plenum. No it's not ideal for the last nth of a kw, but it'll be a lot better than what you're already trying to do...   PS, ITBs can be so damn hard to tune from, because roughly 20% movement in a throttle body equates to a change in roughly 80% of its flow (Hence power). When you add up the flow limitations of those small throttle bodys, it is a LOT higher than that of a single large throttle. Hence, TPS is very very sensitive with them, and you do a LOT of work with sensor fusion, and some Maths behind the scenes to make those blends nice, and be smooth.
    • Yep, when Haltech purchased Adaptronic, and all of the Adaptronic staff, including Andy went with it, it took Haltech to the next level. Haltech wanted Adaptronic as they wanted things like Andy's fuel models, and some other IP, AND they wanted Andy too as he is brilliant! Andy has spoken about the incompatibilities between the old 1500 stuff vs Nexxus, and it totally makes sense. It's not JUST software that is different, there is huge changes in the underlying hardware too. It's why Haltech has had soooo many changes in the last couple of years, in terms of Hardware, and Software, and why it has become so damn Amazing. Why do you think guys like Rob Dahm with his quad rotor, went from running Adaptronic's to running Haltechs? Andy. Pretty much, Haltech these days, is Adaptronic, but with more funds behind it, and more staff, and hence Andy's visions, and visions of other people that he helps shape their great visions, into amazing new products. All the new Nexxus gear, whole new software for it, new and better dashboards, the apps that will run on headunits and NOT be slow to respond! I understand people being burnt in the past, but if you're ragging on a company, about products and issues from many years ago, it's more a reflection on yourself, not looking or keeping up with new stuff. In which case, those people should be going back to PowerFC and Nistunes as the ECU's to rave on about...
×
×
  • Create New...