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The Deatschwerks ones are great i have been using them for about 1 year now with no problem what so ever. if they are put in the right way you will not have a problem. Another good thing is that the std ecu can run them as well.

my point is why bother paying so much from Deatschwerks when they are easily avail locally much cheaper.... between $100 and $150 a set for exactly the same thing..

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Right.. Since no one can tell me a went and tryed to find an answer..

Estimated power goal 250rwkw, Estimated 290KW at flywheel

Right retract everything I said

. Standard injectors at standard pressure (36-38 psi) 370 cc = 370 bhp (~210 rwkw)

Use adjustable fuel pressure regulator to get pressure up to 45 psi and the standard injectors will flow a bit over 400 cc’s. Which is enough for 400 bhp, ~240 rwkw. You will need a fuel pump that can flow 400 cc’s X 6 = 2.4 litres per minute = 144 litres per hour. Any of the standard GTR fuel pumps will do that, and a bolt on Nismo FPR ($150 from Nengun).

So technically 480cc will be close to 90% max .. But shit they'll work

SAU search brings up so much crap, can you please exclude the dribble it brings up

Edited by DECIM8
do all Nismo injectors have nismo etched into them

is it the only way of telling if they are Nismo

Does any one know this? We had a look and the R34 nismo ones have nismo etched into them and come in a nice little nismo box. My R33 ones have nothing on them and came in a poxy brown box :( lol

PM-R33 two things

1. ill let you know when I get them lol.

Your sig seems to be stolen from me!!! How dare you!! I nicked it from someone else first!@

Edited by DECIM8
Alright then, Seems greenline are the cheapest option but dont sell nismo.

Again ill just ask will 480cc be enough for my application? if stocks are handling 200kw I dont see why 480 wouldnt handle 250rwkw

at 250rwkw my 555cc injectors were at 50%

440cc GTR injectors just make 300rwkw..

Surely thats enough of an answer?

  • 6 months later...

Bringing up an old thread but i figured it was better than starting a new one.

I have just recieved my nismo 555cc injectors for my rb20det r32 and i have just noticed that the nismo 555cc injectors for the 32 gtr have the same part no. So im wondering if i need a gtr resistor pack to run these injectors, the instructions have a diagram that looks suggestive of this.

cheers

Well this got bumped so I might as well a little bit of info that I have picked up about Sard injectors.

I installed 800cc Sard injectors and they were a straight drop into my R34 GTT. No extra parts (collars) required. However, they were apparently very tough to tune for. They keep dumping excess fuel into the cylinder which results in some awesome flamage which is fine if you're into that sort of thing but not so good for fuel economy or my cat and the area around my exhaust needs pretty frequent cleaning lol I wouldn't recommend them if you're after a no fuss install/tune.

Cheers.

And another since it got bumped post. I got 250rwkw and Nismo 480cc injectors. They max out sometimes but I have a rich tune atm for all the track work. I have had it as high as 272rwkw at about 98% injector duty.

Im looking at the Nismo as an upgrade for my GTT but heard Sard also produce 650cc injectors with no mods required. Target hp is around 450-500hp max for my T04E turbo setup with PFC. Which would be a better buy and easier to tune both power & economy using datalogit software?

One last thing, I hv the Nismo fuel regulator bought a year ago but haven't installed yet. Will I be able to squeeze more fuel if both FPR & PFC working together with standard 370cc injectors?

Bringing up an old thread but i figured it was better than starting a new one.

I have just recieved my nismo 555cc injectors for my rb20det r32 and i have just noticed that the nismo 555cc injectors for the 32 gtr have the same part no. So im wondering if i need a gtr resistor pack to run these injectors, the instructions have a diagram that looks suggestive of this.

cheers

anyone?

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