VWVortex


+ Reply to Thread
Results 1 to 18 of 18

Thread: k&n short ram

  1. Member
    Join Date
    Apr 30th, 2012
    Location
    oregon
    Posts
    197
    Vehicles
    1990 vw passat 2.0
    05-13-2012 02:41 AM #1
    So I am in the very beginning stages of designing a fully custom short ram intake. I have a friend who will make me a place to mount the fule rail out of aircraft aluminum so I don't need to switch to digifant or remap my ecu. It will simply allow me to mount a cone filter to get more air flow. I am also working on a heat sheild for it so I can get cold air insted of hot engine air. But the other day a vw guy I know told me this would lower my power not raise it. This didn't make alot of scenes to me but I admit I don't know everything. So I am hoping someone out there may be able to help me find out some more info before I do this. Has anyone done anything like this? Any info would be great.

  2. Member izzo's Avatar
    Join Date
    Mar 19th, 2004
    Location
    Manassas
    Posts
    15,905
    Vehicles
    '89 Golf
    05-13-2012 12:17 PM #2
    Was just a matter of time

    Quote Originally Posted by drive.euro View Post
    But the other day a vw guy I know told me this would lower my power not raise it. This didn't make alot of scenes to me
    You should listen to him, as it makes a ton of sense.
    Unless you make a VERY effective heatshield to separate the cone from the sauna under the hood,
    and figure out a way to supply the filter with fresh, cold air, a ram intake is pointless.

    Although for a VR6, see mine - it might give you some ideas:





    And the full DIY here: https://sites.google.com/site/stoyne...ort-ram-intake
    FS: AAA VR6 thermostat cover, B4 lower C-pillar plastic trim

    VW DIYs and guides, color codes, DTC/P-codes

  3. Member
    Join Date
    Apr 30th, 2012
    Location
    oregon
    Posts
    197
    Vehicles
    1990 vw passat 2.0
    05-13-2012 02:45 PM #3
    I'm really not worried about the heat sysops or getting cold air to it. What I am worried about is I see no 1.8 na out there that simply relocated the fule rail to ditch the box and get a cone. Insulation and fresh air are easy.

  4. Member izzo's Avatar
    Join Date
    Mar 19th, 2004
    Location
    Manassas
    Posts
    15,905
    Vehicles
    '89 Golf
    05-13-2012 05:04 PM #4
    Quote Originally Posted by drive.euro View Post
    I'm really not worried about the heat sysops or getting cold air to it.
    Мммм...
    Quote Originally Posted by drive.euro View Post
    But the other day a vw guy I know told me this would lower my power not raise it. This didn't make alot of scenes to me but I admit I don't know everything. So I am hoping someone out there may be able to help me find out some more info before I do this.
    Ок.

    For what a ram intake gives (next to nothing), and for the amount of work/money/time invested to do it in your case,
    I wouldn't bother. But then again you won't have vrooooom, right.
    FS: AAA VR6 thermostat cover, B4 lower C-pillar plastic trim

    VW DIYs and guides, color codes, DTC/P-codes

  5. Member max302's Avatar
    Join Date
    Apr 7th, 2010
    Location
    TR, QC
    Posts
    567
    Vehicles
    '96 B4V VR6
    05-13-2012 05:50 PM #5
    Short rams are teh ghey.

    Do something like this guy did, with piping as big as your MAF's diameter throughout.

    http://forums.vwvortex.com/showthrea....8t-AIT-sensor

    Probably the only way to make power out of an intake a on a naturally aspirated VW. 1.8t AIT part will not apply to you since you apparently don't have a VR.

  6. Member
    Join Date
    Apr 30th, 2012
    Location
    oregon
    Posts
    197
    Vehicles
    1990 vw passat 2.0
    05-13-2012 08:03 PM #6
    Well this mod will cost me next to nothing cuz my buddy making me the fule rail mount gets the aluminum for free. And it won't be the only mod done its just one. One day it will be have a turbo and be set up for rally. I'm just looking for some fun till its not a daily driver anymore. I guess I just might not be understanding as to why it won't help. With the sensors in there shouldn't it know what to do

  7. Member Bozwell's Avatar
    Join Date
    Aug 25th, 2003
    Location
    greenwood lake ny
    Posts
    2,385
    Vehicles
    89 jetta GLI 2.0 16vT, 90 passat variant 1.9 TDI
    05-14-2012 05:58 PM #7
    im assuming u have a 16v since youre saying u dont wanna swap to digi. the easiest and cheapest thing u can do is take a jig saw and cut out the front-facing portion of the stock lower airbox half. u can also throw in your fav brand of replacement drop-in air filter (stock, k&n, airraid, aem, whatever...) and voila! u have yourself a low cost short ram.

    as stated before, the gains (if any) are minimal. an engine is an air pump, to flow more air into it u need to also flow more air out of it (exhaust). after that, u need to improve flow thru the engine itself. a short ram will help slightly at higher r's but u really wont notice it (or need it) until u upgrade the exhaust, install more aggressive cams, do port work, etc.

    to sum it up, if you really wanna do sumthin with the intake or u want more intake noise, just cut the stock airbox. otherwise, save your $$ for mods that make a real difference

  8. Member
    Join Date
    Apr 30th, 2012
    Location
    oregon
    Posts
    197
    Vehicles
    1990 vw passat 2.0
    05-14-2012 09:34 PM #8
    Well I think I'm already going to do a water methanol injection. What else can get me more power while its still na but won't be a waste when I do get ready for it to get set up for rally. I am still not sure if I want to go the turbo route for rally but I may. Any ideas would be great, just keep in mind it will be a daily for now but I can't stand it sock anymore.

  9. Member Bozwell's Avatar
    Join Date
    Aug 25th, 2003
    Location
    greenwood lake ny
    Posts
    2,385
    Vehicles
    89 jetta GLI 2.0 16vT, 90 passat variant 1.9 TDI
    05-18-2012 06:54 PM #9
    im not sure water meth will do very much for you without boost. 16v's can make some decent power and be fun to drive. i would honestly start with cams and a full exhaust. after that replace the crappy CIS engine management. the power gain i picked up switching to digi1 was unreal....plus it idled properly....and started easy! digi1 was prolly the best upgrade my 16v ever got

  10. Member
    Join Date
    Apr 30th, 2012
    Location
    oregon
    Posts
    197
    Vehicles
    1990 vw passat 2.0
    05-18-2012 07:57 PM #10
    A few of the benefits to water methanol is a cleaner engine, lower intake temps, higher and safer octane, denser fule/air mix and its not were in starting just want it

  11. Member
    Join Date
    Apr 30th, 2012
    Location
    oregon
    Posts
    197
    Vehicles
    1990 vw passat 2.0
    05-18-2012 07:58 PM #11
    I am looking @ cams and exhaust

  12. Member CrazyMonkey's Avatar
    Join Date
    Oct 1st, 2002
    Location
    Albany, OR
    Posts
    3,282
    Vehicles
    '66 Beetle, '92 Passat G60 Syncro, '00 Suburban, '08 Nissan Maxima
    05-21-2012 10:48 PM #12
    Quote Originally Posted by drive.euro View Post
    What I am worried about is I see no 1.8 na out there that simply relocated the fule rail to ditch the box and get a cone.
    That's because you can't just simply do what you're suggesting. The fuel system on a 16V uses a mechanical airflow metering plate that's connected to the fuel distributor (where all those fuel lines come out) to control the fuel flow rate (there's a little bit of electronic adjustment). To get a fuel rail, you need new engine management.

    To get a cone filter without new engine management, you would have to build some sort of lower air cleaner box that a tube from a cone filter plugs into. That sounds like way too much work to me for negligible benefit, but it's probably doable...
    Eschew obfuscation!

    Isaiah 26:4
    Ephesians 2:8-10
    Hebrews 3:12-14

  13. Member
    Join Date
    Apr 30th, 2012
    Location
    oregon
    Posts
    197
    Vehicles
    1990 vw passat 2.0
    05-22-2012 02:26 AM #13
    Yea that's what I mean. Idk why I was calling it a fule rail. It will be made for free or really cheap. As the pieces will be cut from free material with equipment at my buddys work also for free.

  14. Member
    Join Date
    Apr 30th, 2012
    Location
    oregon
    Posts
    197
    Vehicles
    1990 vw passat 2.0
    05-22-2012 02:27 AM #14
    Quote Originally Posted by drive.euro View Post
    Yea that's what I mean. Idk why I was calling it a fule rail. It will be made for free or really cheap. As the pieces will be cut from free material with equipment at my buddys work also for free.
    More or less what I mean

  15. Member izzo's Avatar
    Join Date
    Mar 19th, 2004
    Location
    Manassas
    Posts
    15,905
    Vehicles
    '89 Golf
    05-22-2012 10:41 AM #15
    Confused you sound, almost like you are trying to convince yourself...

    And I can't help it, wtf is "fule"?
    FS: AAA VR6 thermostat cover, B4 lower C-pillar plastic trim

    VW DIYs and guides, color codes, DTC/P-codes

  16. Member
    Join Date
    Apr 30th, 2012
    Location
    oregon
    Posts
    197
    Vehicles
    1990 vw passat 2.0
    05-22-2012 09:30 PM #16
    Quote Originally Posted by izzo View Post
    Confused you sound, almost like you are trying to convince yourself...

    And I can't help it, wtf is "fule"?
    Yep first to admit I'm not perfect just like to pretend I am

  17. Member Bozwell's Avatar
    Join Date
    Aug 25th, 2003
    Location
    greenwood lake ny
    Posts
    2,385
    Vehicles
    89 jetta GLI 2.0 16vT, 90 passat variant 1.9 TDI
    05-23-2012 02:30 AM #17
    i dont think theres enuf room to fit a cone filter under the fuel distributor unless you cut out the metal tray that the airbox sits on. ITG made a lower airbox half for the golf/jetta 16v's but i cant find one for the larger passat airbox. anyway, its basically what i recommended doing with the stock lower airbox half, just alot more expensive! heres a oic of the golf/jetta piece


  18. Member
    Join Date
    Apr 30th, 2012
    Location
    oregon
    Posts
    197
    Vehicles
    1990 vw passat 2.0
    05-23-2012 02:50 AM #18
    Well I was thinking of lowering the cis and building a new box for it to mount on. It would be shaped different from the stock one that would angle the cis a bit so not only could I fit a cone in there but also to smooth the air flow out a bit.

+ Reply to Thread

Posting Permissions

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