Jump to content
SAU Community

Recommended Posts

Nismo R35 Fuel Rail for RB26

Hi folks, I was researching adapter kit to use R35 factory injectors on RB26 and I found this.

http://www.nismo.co.jp/omori_factory/original_menu/engine_m/r2/index.html

ph04.jpg

Appears Nismo has made a fuel rail for the RB26 to directly fit R35 factory injectors.  However, other than being mentioned as a part of Nismo's complete engine package, I can't find that fuel rail anywhere else, not even a part number.  Would you folks know anything about it?

  • Like 1
Link to comment
https://www.sau.com.au/forums/topic/468964-nismo-r35-fuel-rail-for-rb26/
Share on other sites

But wouldn't it be better/ easier to just purchase rb26 specific injectors? Would much rather buy brand new specific injectors rather than use second hand ones from a complete different model

  • Like 2

R35 factory injectors have excellent spray pattern and they are CHEAP (obviously a relative term), about half price of RB26 specific injectors with only a few thousand or even hundred miles of usage.

Only if there is more information on those adapters...  Because that picture indeed shows a very stock looking rail... 

The American way to modify cars has become "if it ain't available in a kit from an on-line vendor that is guaranteed to work with a selection of other kits available from on-line vendor then it ain't gunna get done".  Only the ratrodders and the stancefags seem to be willing to do things themselves.  The former because it is art, the latter because no-one is interested in helping them f**k up their cars.

 

/rant

  • Like 10

That is the adapter kit to fit R35 injectors.  The bottom of R35 injectors fits right into RB26 head, but the top is different, so those essentially are just CNC'd caps that will fit into factory 10.5mm rail.  Pretty much like how Injector Dynamics sell their kits with Bosch cores, except ID charges a ton for a little CNC work.  That resistor delete is just a bonus thrown in.

That kit above just looks messy, you have to change the plugs or use adaptors and the ballast delete looks cheap.

The Bosch 1000cc injector has as good a spray pattern than the 560cc injectors from an R35 and is just as easy to drive if not better. Headroom for further upgrades, Ethanol compatible, correct plug for the RB26. 

This is a much better option.

IMG_0368.JPG

Edited by Sub Boy32
  • Like 3

Yes those Bosch 1000cc injectors are my backup plan.  I know they are top quality injectors and good to tune at idle despite their size, but 1000cc just seems overkill for my tiny power goal.

R35 owners don't appear to have any voice in their community unless their cars are making +600 kw, so those factory injectors pretty much come right off as soon as owners take delivery.  A set of barely used R35 injectors plus adapter kit will cost about half of those Bosch 1000cc.  

  • 1 month later...

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

    • I got back to Japan in January and was keen to get back on track as quickly as possible. Europe is god-awful for track accessibility (by comparison), so I picked up a first-gen GT86 in December just to have something I could jump into right away. The Skyline came over in a container this time and landed in early January. It was a bit battered after Europe, though—I refused to do anything beyond essential upkeep while it was over there. The clutch master cylinder gave out, and so did the power steering. I didn’t even bother changing the oil; it was the same stuff that went in just before I left Japan the first time. Naughty. Power steering parts would’ve cost double with shipping and taxes, so knowing I’d be heading back to Japan, I just postponed it and powered through the arm workout. It took a solid three months to get the car back on the road. Registration was a nightmare this time around. There were a bunch of BS fees to navigate, and sourcing parts was a headache. I needed stock seats for shaken, mistakenly blew 34k JPY on some ENR34 seats—which, of course, didn’t fit—then ended up having the car’s technical sheet amended to register it as a two-seater with the Brides. Then there’s the GT86. Amazing car. Does everything I want it to do. Parts are cheap, easy to find, and I don’t care what anyone says—it’s super rewarding to drive. I’ve done a few basic mods: diff ratio, coilovers, discs, pads, seat, etc. It already had a new exhaust manifold and the 180kph limiter removed, so I assume it’s running some kind of map. I’ve just been thrashing it at the track non-stop—mostly Fuji Speedway now, since I need something with higher speed after all that autobahn time. The wheels on the R34 always pissed me off—too big, and it was a nightmare getting tires to fit properly under the arches. So I threw in the towel and bought something that fits better. Looks way cleaner too (at least to me)—less hotboy, less attention-seeking. Still an R34, though. Now for future plans. There are a few things still outstanding with the car. First up, the rear subframe needs an overhaul—that’s priority one. Next, I need to figure out an engine rebuild plan. No timeline yet, but I want to keep it economical—not cutting corners, just not throwing tens of thousands at a mechanic I can barely communicate with. And finally, paint. Plus a bit of tidying up here and there.  
    • Nope, needed to clearance under the bar a little with a heat gun, a 1/2" extension as the "clearancer", and big hammer, I was aware of this from the onset, they fit a 2.0 with this intake no problems, but, the 2.5 is around 15mm taller than a 2.0, so "clearancing" was required  It "just" touched when test fitting, now, I have about 10mm of clearance  You cannot see where it was done, and so far, there's no contact when giving it the beans Happy days
    • It's been a while since I've updated this thread. The last year (and some) has been very hectic. In the second-half of 2024 I took the R34 on a trip through Germany, Italy, France and Switzerland - it was f*cking great. I got a little annoyed with the attention the car was getting around Europe and really didn't drive it that much. I could barely work on the car since I was living in an inner-city apartment (with underground parking). During the trip, the car lost power steering in France - split hose - and I ended up driving around 4,000kms with no power steering.  There were a few Nurburgring trips here and there, but in total the R34 amassed just shy of 7,000kms on European roads. Long story short, I broke up with the reason I was transferred to Europe for and requested to be moved back to Japan. The E90, loved it. It was a sunk cost of around EUR 10,000 and I sold it to a friend for EUR 1,500 just to get rid of it quickly. Trust me, moving countries f*cking sucks and I could not be bothered to be as methodical as I was the first time around.
    • I assume clearances were all a-okay?
×
×
  • Create New...