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

    • It is a kunfine Android screen . Does anyone know the wirering diagram of the fuga ??
    • just an update to this, poor man pays twice  Tried sanding down the pulleys but it didnt do the trick. Chucked another second hand alternator in the na car which I got for free off my mate and its fixed the squelling. Must have been unlucky with the bearings.    As for my turbo car, I managed to pick up a cwc rb alternator conversion bracket + LS alternator for 250 off marketplace, looked to be in really good nick. Installed it , started the car and its not charging the battery.... ( Im not good with auto elec stuff so im not sure if this was all I needed to do but I verified such by using a multimeter on the battery when the engine was running and I was only getting 12.2v )   I had to modify the earth strap for the new LS alternator , factory earth strap was a 10mm bolt which did not fit the bolt on the LS alternator which was double the size so I cut it off , went to repco bought some ring terminals that fit, crimped it onto the old earth strap and bolted it up to the alternator , started the car and same issue. Ran like shit and was reading 12.2 at the battery.  For a "plug and play" advertised kit thats not very plug and play but alas.  My question is , am I missing something ? Ive been reading that some people recommend upgrading the stock 80 amp alternator fuse to a 140 amp but I dont see how that would stop the alternator charging especially at idle not under load.  Regardless ive pulled it out and am going to get it bench tested by an auto elec tomorrow but it would be handy to know if ive missed something silly or have done something wrong.   
    • My wild guess is that you have popped off an intake pipe....check all of the hoses between the turbo and the throttle for splits or loose clamps.
    • Awesome, thanks for sharing!
    • To provide more specific help, more information is needed. What Android screen? What is its wiring diagram? Does the car's wiring have power at any required BAT and ACC wires, and is the loom's earth good?
×
×
  • Create New...