Is it possible to push the 555 nismo injectors to 400rwkw?

Discussion in 'Technical' started by BurgerZ, Apr 4, 2010.

  1. BurgerZ

    BurgerZ Banned

    if not what is the maximum power you would want to run 555 nismos?
     
  2. BLACK BEAST

    BLACK BEAST SLICKTOP TT R-SPEC

    yes you can but with higher fuel pressure .(guessing you mean series 1, 555's)

    you can run more with series 2 ,I had 350rwkw with the series 2 555's with more in it
     
    Nigel300 and BurgerZ like this.
  3. WazTTed

    WazTTed Grease Monkey

    600 horse at the wheels on 555s isnt going to be safe dude. get some 740s AT LEAST
     
  4. heavytrevy

    heavytrevy "Hammer time "

    Fleet easily did it in his race car .(436rwkw?)
    Cant remember his fuel pressure tho.
    shoot him a pm.

    Trev
     
    71gsy likes this.
  5. rob260

    rob260 Administrator Staff Member

    Yes

    [​IMG]
     
    BurgerZ likes this.
  6. BurgerZ

    BurgerZ Banned

    you guys think you can run big power like 400rwkw constantly without injector failure?

    Like i mean, if a injctor is running close to its maximum ability, is it more prone to giving way?

    cheers

     
  7. Anton

    Anton New Member

    it will heat the fuel up more as it flows through the hotter injector, not sure how much life expecancy is affected though
     
  8. Egg

    Egg ....

    Get some Sard 650's

    Prob cheaper then the Nismo's and you have some headroom.
     
  9. beaver

    beaver southern zeds

    The

    later series 555's are 615cc, they should be able to handle 400kw. If it was my car I'd just forget about 555s and go 740s nismo's.
     
  10. BurgerZ

    BurgerZ Banned

    Yeah unfortunately I have the Nismo 555's already in the car and tuned pushing 315wkw at 13 psi

    I remember someone saying that they can be pushed to 400kw but they were running over 90%. I just want to know would running close to maximum flow decrease the life of an injector?

    Thanks
     
  11. beaver

    beaver southern zeds

    Simple

    answer is no, but operating the injectors say at 90 percent of their capacity is not where you want to be, you'd want to be very sure every thing else was in top condition (fuel pump fpr ect) because if any of the fuel system components aren't up to scratch, well I guess you know what could happen.

    "I just want to know would running close to maximum flow decrease the life of an injector?"
     
  12. BurgerZ

    BurgerZ Banned

    gotcha ;)

    thanks again

     
  13. MagicMike

    MagicMike Moderator Staff Member

    I'll swap you the nismos for some 650 sards
     
  14. BurgerZ

    BurgerZ Banned

    why?:confused:

     
  15. Tonto

    Tonto Member

    They're mine Mikey! I has dibs!
     
  16. MagicMike

    MagicMike Moderator Staff Member

    Cause I don't need the sards - nismos will make enuf power for me :cool:

    Not if there is a swap possible ;)
     
  17. Tonto

    Tonto Member

  18. BurgerZ

    BurgerZ Banned

    if you told me last week i could have, but now its all in the car and tuned and wont be feasible to re-tune and labour to change them. Thanks for the offer though mate :)

     

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