Results 1 to 18 of 18

Thread: VR Custom Homemade CAI

  1. #1
    chrisdoesitbetter's Avatar
    chrisdoesitbetter is offline | → ³8°º™ ← |
    Ride
    VR 3.8L

    Join Date
    May 2009
    Location
    Adelaide
    Posts
    298

    Default VR Custom Homemade CAI

    i was surfing the net for CAI for vr's and i came across this homemade setup. the owner has cut a hole through the bottom of the plastic airbox, then through the metal and attached a 3" pipe from the air duct (where the fog light goes). i thought how does he not get heaps of crap in there then i saw he has put gauze wire or flyscreen on it to filter crap out. he claims the gains to be pretty good! what do you guys think

  2. #2
    Ride
    VY Berlina V6 / R31 Skyline

    Join Date
    Dec 2008
    Location
    Canberra
    Posts
    2,415

  3. #3
    Ride
    Bagged vs caprice sII

    Join Date
    Sep 2007
    Location
    Newcastle
    Posts
    340

    Default

    brother done it to his vl was a peice of piss and probably the best cai you can put in, better then them otr ones you get for the 6 banger vr/vs's i put one on both of my vs's and didnt notice any difference, pretty sure foamy swears by going through the bottom of the airbox and to the bumper and ide take his word for it so ide say it is the best way

  4. #4
    Fonzie's Avatar
    Fonzie is offline Just lost the game.
    Ride
    300zx 2+2 Targa

    Join Date
    Aug 2008
    Location
    Gippsland, Victoria.
    Posts
    427

    Default

    Yeah morton has done this with his stato, He used fly screen on the front as far as i know. Speaking in terms of physics, it's POSSIBLE for your car to swallow a puddle with this method... But highly unlikely. I think you should be safe
    Quote Originally Posted by Philthy View Post
    ....man, I love how white your car is

  5. #5
    TheForgotten's Avatar
    TheForgotten is offline only human......
    Ride
    VR EXEC

    Join Date
    Dec 2005
    Location
    quarantine
    Posts
    1,372

    Default

    obviously you'd keep the factory intake hole in the front, so if you did drive through a puddle or something, water being heavier than air it would suck through the hole without the water. sure you may get a few drops still from the front bar intake, but it wouldn't be any more damaging than driving in rain with an OTR. they're a very good idea, kinda like a ram intake, but i'd look into the legalities of cutting through the guard before you grab the hacksaw
    Quote Originally Posted by MY-42-VT
    if they didn't have that thing between there legs we'd laugh and throw rocks at them
    WTB VR/VS FACTORY HEADUNIT BRACKETS PM ME

  6. #6
    Fonzie's Avatar
    Fonzie is offline Just lost the game.
    Ride
    300zx 2+2 Targa

    Join Date
    Aug 2008
    Location
    Gippsland, Victoria.
    Posts
    427

    Default

    I swear I've heard someone say there's already a hole under the airbox in the VR/VS... That could be a figment of my imagination though.
    Quote Originally Posted by Philthy View Post
    ....man, I love how white your car is

  7. #7
    Philthy's Avatar
    Philthy is offline That dent guy
    Ride
    VS Berlina, XC AMS Project

    Join Date
    Aug 2005
    Location
    Melbourne
    Posts
    2,078

    Default

    Quote Originally Posted by Fonzie View Post
    I swear I've heard someone say there's already a hole under the airbox in the VR/VS... That could be a figment of my imagination though.
    There sure isn't in mine!

    http://shoppingsecure.com.au/ - JC's Rep
    PM me or email philthy@shoppingsecure.com.au for all your stereo needs

  8. #8
    Ride
    Enter the Model/Class of your Commodore. i.e. VL C

    Join Date
    Sep 2008
    Location
    Gippsland
    Posts
    891

    Default

    Quote Originally Posted by Philthy View Post
    There sure isn't in mine!
    i think mine has a hole in the bottom i will put some pants on and have a sqizz

  9. #9
    Fonzie's Avatar
    Fonzie is offline Just lost the game.
    Ride
    300zx 2+2 Targa

    Join Date
    Aug 2008
    Location
    Gippsland, Victoria.
    Posts
    427

    Default

    Imagination it is then. I haven't been drinking, Really, I'm at work. Working. *cough*.
    Quote Originally Posted by Philthy View Post
    ....man, I love how white your car is

  10. #10
    Ride
    Enter the Model/Class of your Commodore. i.e. VL C

    Join Date
    Sep 2008
    Location
    Gippsland
    Posts
    891

  11. #11
    Ride
    Enter the Model/Class of your Commodore. i.e. VL C

    Join Date
    Sep 2008
    Location
    Gippsland
    Posts
    891

  12. #12
    Ride
    VS Commodore series II

    Join Date
    Mar 2009
    Location
    Port Macquarie
    Posts
    226

    Default

    Quote Originally Posted by fuzzy2308 View Post
    any one ssen my pants? i think i left them at your mums
    lol i liked that, usually i find things funny but dont laugh. you made me laugh.

    btw mine has no hole there. would this + a cai work better?

  13. #13
    DannyboyDS is offline Just hand me the pliers.
    Ride
    VS Berlina

    Join Date
    Feb 2007
    Location
    Melbourne
    Posts
    2,257

    Default

    Quote Originally Posted by fuzzy2308 View Post
    any one ssen my pants? i think i left them at your mums
    Quote Originally Posted by fuzzy2308 View Post
    ok so mine has a small hole he size of 1/2 socket in the bottom.
    Your PANTS?????

    Or under the airbox?

  14. #14
    Ride
    VP calais, VJ valiant, BG5 legacy

    Join Date
    Jan 2008
    Location
    New Plymouth, New Zealand
    Posts
    1,059

    Default

    I have done this on mine, And it works well - but I have an inspection coming up, so I have to pull it out and somehow patch the hole.

  15. #15
    senatorbaz's Avatar
    senatorbaz is offline Burnout? what burnout?
    Ride
    VS HSV Senator

    Join Date
    Sep 2005
    Location
    Brisbane
    Posts
    13

    Default

    I have a whole K&N pod filter under there! I clean it once every about 3 months, doesnt get very dirty. Its about 30 cm's long and definately wouldnt go near a puddle unless it was flooding. You'll probably have to relocate your water washer bottle, but if you dont want to cut a hole, use the hole from the washer bottle.

  16. #16
    chrisdoesitbetter's Avatar
    chrisdoesitbetter is offline | → ³8°º™ ← |
    Ride
    VR 3.8L

    Join Date
    May 2009
    Location
    Adelaide
    Posts
    298

    Default

    my factory airbox has a hole the size of a ten cent peice... dont know bout cutting into the metal though would anyone else do it??

  17. #17
    Ride
    Bagged vs caprice sII

    Join Date
    Sep 2007
    Location
    Newcastle
    Posts
    340

    Default

    i done it to my brothers vl but there is no way i would go near my caprice with a hole saw straught through the metal just to get some cold air lol, i would like to but **** that woulda done it on my old vs depends how much you value your car i geuss

  18. #18
    Cobez's Avatar
    Cobez is offline LS-EXUAL
    Ride
    2004 S2 VY SS Ute

    Join Date
    Feb 2007
    Posts
    3,095

    Default

    Quote Originally Posted by Fonzie View Post
    I swear I've heard someone say there's already a hole under the airbox in the VR/VS... That could be a figment of my imagination though.

    The only hole in that flat section is the hole that the filler tube for the washer bottle pokes through. I did this CAI on my old VP, but used a 90MM holesaw to cut through the steel. You gotta be pretty accurate, as there isn't enough room for error on that flat section. Trace out a 90MM hole with a black texta, THEN cut it.

    Make sure the holesaw doesn't slip through and hack up your tyre either. I'd remove your tyre first too, just in case.
    Quote Originally Posted by wikky
    As already stated, mate you're an absolute gherkin strummer.


Similar Threads

  1. Homemade Air filter with CAI
    By Changa in forum VR - VS Holden Commodore (1993 - 1997)
    Replies: 3
    Last Post: 01-01-2009, 04:01 PM
  2. your HomeMade tools
    By DannyboyDS in forum VR - VS Holden Commodore (1993 - 1997)
    Replies: 8
    Last Post: 26-04-2008, 06:19 PM
  3. homemade CAI help
    By vt_on_20s in forum VT - VX Holden Commodore (1997 - 2002)
    Replies: 4
    Last Post: 31-03-2007, 08:47 AM
  4. Homemade CAI
    By Soybean in forum VR - VS Holden Commodore (1993 - 1997)
    Replies: 39
    Last Post: 01-08-2006, 05:15 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