Results 1 to 16 of 16

Thread: Group A Injectors

  1. #1
    Ride
    VP Commodore

    Join Date
    Sep 2005
    Posts
    11

    Default Group A Injectors

    Hey, on my v6 ive got all the usual mods, extractors, exhaust, CIA and K&N.

    Just recently i bolted on a v8 throttle body and removed the bell mouth

    restrictor, which made a huge difference... ive now sourced some v8

    injectors and im curious as to whether they are a straight fit? do i need to

    modify anything? and also the injectors are from a VN group A motor... so are

    they different to normal 5l injectors and if so will they still be a straight fit?...

    any help is much appreciated! cheerz guyz!

  2. #2
    Ride
    1995 HSV Clubsport T5, 1991 VN Berlina

    Join Date
    Jun 2005
    Location
    Melbourne
    Posts
    5,037

    Default

    i dont think youre car needs bigger injectors. will just make it run rich and blow black smoke

    1995 Manual HSV Clubsport
    Wade Cam :: 9.2:1 CR :: Pacemaker headers :: Twin 2.5" Exhaust :: VT Brakes
    1991 Supercharged VN Berlina
    9 PSI SC14 Intercooled :: Genie headers :: Twin cats :: HM Twin 2.25 exhaust :: 3.45:1 LSD




  3. #3
    Ride
    VP Executive R-spec

    Join Date
    Jan 2005
    Posts
    7,910

    Default

    They are a straight fit but the will give you too much fuel, you can fix it in the tune but your car is a long way short of needing bigger injectors just yet

  4. #4
    Ride
    VP Commodore

    Join Date
    Sep 2005
    Posts
    11

  5. #5
    Ride
    VN Commodore

    Join Date
    Feb 2006
    Posts
    1,286

  6. #6
    Ride
    ..................................................

    Join Date
    Apr 2005
    Location
    .........................
    Posts
    525

  7. #7
    Doctor Bob's Avatar
    Doctor Bob is offline Grandpa
    Ride
    VT V6 Exec & VN V6 Exec

    Join Date
    May 2004
    Location
    Mornington Peninsula
    Posts
    2,786

  8. #8
    Ride
    VP Executive R-spec

    Join Date
    Jan 2005
    Posts
    7,910

  9. #9
    Ride
    ..................................................

    Join Date
    Apr 2005
    Location
    .........................
    Posts
    525

    Default

    I think I'm getting them mixed up...I was thinking 706's after I posted- DOH!
    What are V6 SC injectors. Same?

  10. #10
    Ride
    VP Executive R-spec

    Join Date
    Jan 2005
    Posts
    7,910

    Default

    Nope the super 6's are a totally different thing and much betterm I've got some rebuilt 775's for my car that I might test out later this week with my new soft rev limiter bOOOOOOOOORTbrdbrbbdbrbdrbrdb...BoOOOOOOOOORT

  11. #11
    Ride
    ..................................................

    Join Date
    Apr 2005
    Location
    .........................
    Posts
    525

  12. #12
    Ride
    VP Executive R-spec

    Join Date
    Jan 2005
    Posts
    7,910

  13. #13
    1991_Vn2nV's Avatar
    1991_Vn2nV is offline Donating Member
    Ride
    91 VN Berlina & 03 VY Berlina

    Join Date
    Mar 2006
    Location
    Gumeracha, Adelaide Hills
    Posts
    8,715

    Default

    Quote Originally Posted by V1P_COMO View Post
    Hey, on my v6 ive got all the usual mods, extractors, exhaust, CIA and K&N.

    Just recently i bolted on a v8 throttle body and removed the bell mouth

    restrictor, which made a huge difference... ive now sourced some v8

    injectors and im curious as to whether they are a straight fit? do i need to

    modify anything? and also the injectors are from a VN group A motor... so are

    they different to normal 5l injectors and if so will they still be a straight fit?...

    any help is much appreciated! cheerz guyz!
    Hope you werent sucked into the ones on Ebay...Because you could have gotten the dirt cheap out a magna at the wreckers.

    The ones on Ebay are all just taken out of Magna's at the wreckers I bet you.

    It seems every second lot available there are mysteriously only '4 available'... perhaps because they came from a 4 cylinder magna!!!

  14. #14
    Ride
    VN Commodore

    Join Date
    Feb 2006
    Posts
    1,286

    Default

    i just found this site. and it says that blue tops and cream tops are the same. which is 248 cc's. http://www.injectorcleaning.co.uk/flow.htm.
    i am not sure if it is right. as it is the first site i have found to say that blue tops have that much flow. i will keep looking though

  15. #15
    Ride
    VN Commodore

    Join Date
    Feb 2006
    Posts
    1,286

    Default

    http://www.fpvtickfordclubwa.com.au/...hp?showtopic=9 another saying they are over 24 pound. maybe i have been wrong all this time. i should have bought heaps when i use to see them cheap
    EDIT:
    http://www.opel6070club.com/suutin.pdf here is one that is against that.

  16. #16
    Ride
    VP Executive R-spec

    Join Date
    Jan 2005
    Posts
    7,910

    Default

    http://www.kalmaker.com.au/page57.html

    Kalmakers injector table says the cream tops flow a little more than blue tops, I'm sure they have swaped them over a million times on the same car with a air fuel gauge hooked up so they should know, most places believe blue tops are the injectors to have so you can get cream tops for cheap

Similar Threads

  1. Group A or Group 3 Body Kit
    By big_c_43 in forum VB - VK Holden Commodore (1978 - 1985)
    Replies: 17
    Last Post: 26-08-2009, 07:27 AM
  2. VN Group A
    By Ls2_307 in forum Swap / Wanted to Buy / Trade
    Replies: 3
    Last Post: 05-12-2006, 11:49 PM
  3. SS Group a fuel injectors
    By ssn8r in forum Parts And Other Items For Sale
    Replies: 0
    Last Post: 02-06-2006, 03:13 AM
  4. WTB VN Group A F/Bar (SA)
    By flyen in forum Swap / Wanted to Buy / Trade
    Replies: 0
    Last Post: 09-04-2006, 03:30 PM
  5. group a bonnet scoop, a set of v8 injectors
    By vrjay in forum Parts And Other Items For Sale
    Replies: 20
    Last Post: 28-03-2006, 09:27 PM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72