Jump to content
SAU Community

Recommended Posts

Well, i just bought some 550cc injectors, and await them to ship to me from the good old states ...

$405USD for fully cleaned, flow tested, and matched to within 3% of each other ...

they are a direct drop in replacement for the rb25 !!!

available upto 650cc !

http://www.deatschwerks.com/products.html

just letting you guys know as this does seem like a pretty good deal ... and they take paypal !

Link to comment
https://www.sau.com.au/forums/topic/61175-cheap-injectors-ish/
Share on other sites

mmm i got my friend  Sard 550cc injectors for an Rb25 for $600 (New in Box & incl. shipping from Japan)

So yeah, you did well !

Yeh?? Thats bloody cheap, where from. I think from memory somebody on SAU said those injectors 'sard 550s' can be a bit of a bitch to fit onto the RB25.

I have a good friend of mine that lives in Japan, he will send me anything i want. So basically there is no mark up on the cost of whatever i buy.

He constantly says that because he is from abroad (he is australian) he is treated really well and gets fantastic deals from workshops etc.

I dont see how they can be a 'bitch' to fit? My friend had his injectors installed by Amberleys and there was never any fuss... How can they be a bitch to fit? They were Side Feed injectors *shrugs*.

I dont see how they can be a 'bitch' to fit?  My friend had his injectors installed by Amberleys and there was never any fuss... How can they be a bitch to fit?  They were Side Feed injectors *shrugs*.

Man i dont know, i read some thread about someone recommending the nismo ones over the Sard ones because they were an easier fit... or was that the sard ones were an easier fit... :) Hahah I'll take ya word for it.

  • 2 weeks later...

ok, the injectors arrived, and luckily i did not get stiffed for GST .. rar !!

anyway, well packaged, each inj has been marked with a number, and that number references the service report that was included, out of the 6 inj they flow :

report also shows in lbs/hr and has a nice little flow correction for psi chart.

553cc, 564cc, 564cc, 564cc, 569cc, 571cc

this is a 96.8% balance

hmm, i wonder which inj will be in #6 :)

they also tell me the impedance load of each injector

Injectors also came with a nice little 'how to fit' instruction sheet ...

they are physically in good condition, with all new o-rings, and are physically clean looking

I would deffo recommend this company to others http://www.deatschwerks.com/products.html

they respond to emails quickly, and the whole thing has been hassle free !

now to fit them, and get the pfc tuned ...

will post up results as and when i have them

Yeh?? Thats bloody cheap, where from.  I think from memory somebody on SAU said those injectors 'sard 550s' can be a bit of a bitch to fit onto the RB25.

they are a straight swap and easy to fit so i have heard.they need collars to make them fit properly,other than that it doent take much more effort than say fitting a set of nismo 555cc injectors.

currently running .9 bar, with these in, and the pfc, well .. who knows, depends on what the dyno guy can get out of the engine ... but i'm not really limited on boost at the moment with eh gcg highflow ... reading up, 1.2bar seems to be the max for std internals, so i guess maybe 1.1bar ... all depends on the dyno and the pfc

will post results when i have them !

How's this going?

Just an info I received from them about these injectors

the RB25 injectors are the same fitment as SR20

injectors. the injectors will fit both without any

modification (direct swaps). They are high-flowed

JECS (OEM nissan) which have been completely rebuilt,

tested, and matched.

i have NO idea on the flow pattern etc - i can only tell you that my mechanic fitted them yesterday, and they slotted into the RB25 head with ZERO problems. They were a direct replacement !

pfc was installed and tuned at the same time, but is not fully finished yet, currently making 212rwkw on a dyno that reads TRUE kw, not a rosy looking kw figure, aparently ...

anyway, should be getting the car back either tonight or tomorrow and will have more info then.

the tuner seemed quite happy that the injectors were doing the job they needed to do perfectly well ...

cheers

A reply I got from David of deatschwerks:

The spray pattern is different, anyone that tells you

otherwise is not being honest. I have had 3 different

injector technicians flow test them and they all said

they are fine. It is a stock conical pattern but the

spray is tigher than stock. This is true of any

larger than stock injectors. In addition, I run these

in my car and my local customers' cars. None of us

have had idle problems or loss of fuel economy. I

also have a steady 14-15 AFR at an 850rpm idle.

Either way it seems like the set tang0 bought are working fine in his car

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

    • Haha, i kow right? Could have bought so many cars for the same amount of money (or less) but driving Unicorn gives you at least +1mln to style 😅. Like wise man said "life's to short to drink cheap wine and drive boring cars" 😉
    • Newbie here, proud owner of an Autech 260RS. I'm on the hunt for wiring diagrams specific to the 260RS, particularly S1. I've ran my eyes through R33, R34 Diagrams, there are some similarities, however continue to find incorrect wire colours and pins on connectors in the 33,34 diagrams.   I was hoping someone could point me in the right direction? I'd be happy to pay for the originals in Japanese. I can translate them, at least they would be accurate.   Any help please would be greatly appreciated, never heard an RB26DETT before let alone driven one, and I've got a spaghetti monster of goodness to sort out.   Cheers Benny  
    • Hey all  im wondering if you can help me please I have put a rb20 box in my r34 gtt as my auto packed up and a friend had a spare box I know it’s not ideal but it will get me up and running for now. we have done the conversation and everything is working great but my Speedo we got a s13 speed sensor but my Speedo reads double now and I bought a speed converter but still not having any luck.  so I thought I’ll reach out and pick your brains  any help would be appreciated please as I wanna drive my car again 
    • Drain it. I got official Matic D but you can get whatever is listed as Matic D compatible.
    • Thanks guys,  Yeah I should at least have them dynoed, at least then I know what I've got as a starting point.  The springs on these are hard as rocks. I vaguely remember Russman saying he was going to sell the shocks to me with the rocks fitted, as he was keeping the softer springs for his new setup.  I didn't click at the time but of course that was to let me know the shock/spring wouldn't be matched.  I also remember pricing up new springs around 2014-15, but, house, money etc. it never happened. So that was another reason to have them rebuilt. I have rebuilt the forks on many motorcycles so I think I could handle the seals on these easily enough, but getting the valving right would be a rabbit hole I cbf exploring.  Duncan, interesting to hear RP was tuning these back then. I might give them a call.  In the mean time I have been busy fitting sway bars. The Whiteline rear sway bar I purchased 15 years ago finally got fitted, along with the Whiteline front bar that showed up last week. Just waiting on new links for the front sway bar to finish that off.  And my spare set of advan AVS VS5's should be back from the powder coaters in a Pearl White finish sometime this week, with a set of Hankook RS4's lined up for fitting.  And then I just have all the suspension bushes to do. A comprehensive kit is on the way... Lots to do before the Ararat hill climb. Cheers guys 🍻   
×
×
  • Create New...