blow off valve poll,what are you using?

Discussion in 'Technical' started by Jinxed, Apr 30, 2007.

?

what blow off valve are you running,if any

  1. factory recircs....

    23 vote(s)
    36.5%
  2. aftermarket recircs....what brand?

    6 vote(s)
    9.5%
  3. aftermarket free to air blow off valves.....what brand?

    28 vote(s)
    44.4%
  4. i only an na so i dont really need them,but....

    6 vote(s)
    9.5%
  1. Jinxed

    Jinxed Moderator

    im getting ready to upgrade my factory blow off valves and have oretty much decided to use a aftermarket plump back,but would like to see what everyone else is using and if they like it,is it worth the $$$$ etc
     
  2. topher

    topher Banned

    if you want plumb back dont even bother upgrading the stockies (unless they are farked) no point. Bov's are only good for the noise or when chasing big power
     
  3. Jinxed

    Jinxed Moderator

    they are a little tired.....

    may as well replace just in case i reckon....
    gotta remeber everything in these cars is 17 teays old or so.....
    wear and tear will kill anything.....
    im not after noise,the intake hiss as the car comes on boost is enough for me.....and the crys of the bogans in the car i just thrashed..lol....just kidding:D

     
  4. XZX007

    XZX007 New Member

    I'm running old school Twin HKS BOV's that were on the car when it came over.
     
  5. ed300zx

    ed300zx Active Member

    no you werent :p cause its sooo true lol

     
  6. Jinxed

    Jinxed Moderator

    damn....so busted...lol

    i have honestly never been out for a drive with thew sole intention of hunting commodoresa nd flacons....honestly...and lancers and civis.....and other pitifull slower turbo nissans.....never,not once i swear......lol.lol.lol:eek: :D


     
  7. tom@pzp

    tom@pzp www.pzp.com.au

    GFB Hybrids are great Ross, you can set them to what you like... full recirc, 50/50 or full vent. They are also really well made!

     
  8. Jinxed

    Jinxed Moderator

    and you sell them for xyz amount?

    pm me,if the price right they are sold,if not ill hjave to whinge a try and get a discount.....


     
  9. blackheartedprofit

    blackheartedprofit New Member

    i run the old style blitz trumpets on the turbo intake hardpipes, i think i am going to get some gfb hybrids and connect them where the stock recircs used to be
     
    Last edited: Apr 30, 2007
  10. WazTTed

    WazTTed Grease Monkey

    gfb hybrid rosco mate.. the best out there. nice and snappy, u can run them full atmo if u wanna be a fool or hybrid mode like i do... quite for normal driving. open up when you need them 2:D

    id only change yours if your old ones are leaking bro...
     
  11. ZX2NV

    ZX2NV Z Racing Evolution

    I use the turbosmart supersonic full vent type for my car but illegal for road use in NSW not sure about other states.

    BOV tech info for you. The stock BOV's are fine if running stock boost etc. They are tensioned to release at I believe around 9 psi of pressure. This setting is a fundamental problem when people boost there cars and then find out they are bleeding boost I have seen people spend countless hours doing boost leak tests to no real obvious avail. All the while it was a result of the factory recirc BOV's opening and doing there job. All good aftermarket units have a nadjustable spring tension and can be adjusted to suit different bosst pressures, this is all too often a common oversite by many a modifier.

    I would recommend GFB for street use or Turbosmart for hot street, strip track and high hp use, simply because they have the biggest bore size or any valve out there which equates to quicker pressure venting and safer better performance overall
     
  12. XCRUZXx

    XCRUZXx The Flying Scotsman

    Yep there ones I have work really well great sounding bov to
     
  13. ed300zx

    ed300zx Active Member

    lol dont worry i believe you :D ...but i hate it when you just go for a drive, just fir the sake of driving, i do a once a week, i drive for 30mins at night, no music, just to listen to the engine and make sure nothing is wrong...not that i know what im hearing for :D lol but then some 'huge mo fo' in a commie comes and trys and drags you...so annoying...but funny :D

     
  14. d3c0y

    d3c0y Member

    I have two Turbosmart megasonic type III twin trumpet BOVs for maximum f*** woosh factor...

    Blows up granny's skirts on the footpath - glad i didnt buy them they were around $450 ea on the car when i got it
     
  15. pexzed

    pexzed Forum Administrator

    Blitz

    adapted to fit in place of factory recircs
     
  16. vbevan

    vbevan Active Member

    I have Blitz (I think they are DD's) bolted onto my intake pipes. Nice sound. Not boy racer loud, just a whoosh of air shooting out.

    If you want plumb-backs get the Hybrid GFB ones. Heard good things about them from everyone.
     
  17. ISR2

    ISR2 max payne

    greddy bov type R or type RS make the best and loudest sound.
    but a bit expensive

    u can still get a replica on ebay for $99 each :p
     
  18. ozzy_mulisha

    ozzy_mulisha New Member

    soon to have HKS Super SQV
     
  19. RoryZ

    RoryZ Member

    I wanna get TurboXs Blow Off Valve Type H-RFL - Nissan 300zx TT Does anyone have any info on them ? How do they sound on the road? How loud are they ? Im just about to upgrade from stock recircs and these are the ones i have my eye on :D Anyone got them or have advice about them ?
     
  20. vbevan

    vbevan Active Member

    What got you interested in them? Good price?
     

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