My 348 Induction Modifications | FerrariChat

My 348 Induction Modifications

Discussion in '348/355' started by boeingfan, Jan 14, 2016.

This site may earn a commission from merchant affiliate links, including eBay, Amazon, Skimlinks, and others.

  1. boeingfan

    boeingfan Rookie

    Feb 15, 2007
    19
    Auckland, New Zealand
    Full Name:
    Paul McDermott
    #1 boeingfan, Jan 14, 2016
    Last edited by a moderator: Sep 7, 2017
  2. ernie

    ernie Two Time F1 World Champ
    Lifetime Rossa Owner

    Nov 19, 2001
    22,614
    The Brickyard
    Full Name:
    The Bad Guy
    Love it!

    What did you use to get the 90° bend in the connecting tube from the mafs to the tbs? Also, any before and after dyno tests?
     
  3. MAD828

    MAD828 F1 Rookie

    Oct 8, 2011
    2,631
    Sydney
    Full Name:
    Elliott Caras
    Looks really cool. Love the 2.7 355 airbox setup.
     
  4. Subarubrat

    Subarubrat Formula 3

    Apr 1, 2009
    2,072
    VA
    Full Name:
    Scott
    Makes sense to me, nice!
     
  5. Drock28

    Drock28 Formula 3

    Jan 13, 2013
    1,430
    Montreal
    Full Name:
    Tony
    looks amazing..! almost as if OEM.
    cleans up the engine bay too..
     
  6. jqpd99

    jqpd99 Formula 3
    Silver Subscribed

    Jul 25, 2007
    2,486
    Ottawa
    Full Name:
    DFO
    Very nice mod!!
     
  7. Schatten

    Schatten F1 World Champ
    Owner

    Apr 3, 2001
    11,238
    Austin, TX
    Full Name:
    Randy
    Dig it. Looks nice!
     
  8. 4rePhill

    4rePhill F1 Veteran

    Oct 18, 2009
    8,262
    Worcester, England
    Full Name:
    Phill J
    #8 4rePhill, Jan 15, 2016
    Last edited by a moderator: Sep 7, 2017
    I'd say the standard intake tubes have had an angled segment cut out at the ribs and then they've been glued back together again (The cuts have been made where the yellow lines are on the picture below)
    Image Unavailable, Please Login
     
  9. itsablurr

    itsablurr Formula 3
    Silver Subscribed

    Dec 9, 2005
    1,016
    Carlisle, MA
    Full Name:
    Matt
    Any gains or change in induction sound to be had?
     
  10. Wade

    Wade Three Time F1 World Champ
    Owner

    Mar 31, 2006
    32,793
    East Central, FL
    Full Name:
    Wade O.
    Very cool. And it's a good thing you don't have the dual can exhaust.
     
  11. awilson

    awilson Formula Junior

    Sep 15, 2013
    368
    Annapolis Md
    Full Name:
    Andrew G. Wilson,II
    Could you give us a bit more of the process step by step. I'm interested. Andy
     
  12. ///Mike

    ///Mike F1 Veteran

    Dec 11, 2003
    6,097
    Bugtussle
    I hesitated to click on this post because of the very iffy intake "modifications" I've seen in the past, but this is pretty dang cool and very well thought out. It could easily pass as OE, and that's saying a lot all by itself.

    I'm curious about how you accomplished it but mostly I'm curious if you have before and after power numbers to see if there's any performance improvement to such a system.

    In any case, that's the best looking 348 intake mod I remember seeing. Nice work! :)
     
  13. S-T48

    S-T48 Formula Junior
    Silver Subscribed

    Oct 30, 2008
    575
    Stevenson Ranch, CA
    Now the oil filter changes will be a breeze. (-;
     
  14. ernie

    ernie Two Time F1 World Champ
    Lifetime Rossa Owner

    Nov 19, 2001
    22,614
    The Brickyard
    Full Name:
    The Bad Guy
    #14 ernie, Jan 15, 2016
    Last edited: Jan 15, 2016
    Good eye!

    That does look like what he did.
     
  15. LE805

    LE805 Rookie

    Nov 15, 2014
    42
    Hilton Head, SC
    Full Name:
    Marc B
    Or the first 2 segments closest to the TBs were cut.
    Looks good.
     
  16. ghardt

    ghardt Formula 3

    Apr 18, 2004
    1,260
    Texas
    Full Name:
    Jerry
    Looks expensive. Please comment on induction sound, etc,
     
  17. boeingfan

    boeingfan Rookie

    Feb 15, 2007
    19
    Auckland, New Zealand
    Full Name:
    Paul McDermott
    #17 boeingfan, Jan 15, 2016
    Last edited by a moderator: Sep 7, 2017
    Hi 348 owners,
    Apologies for my late reply to your posts.

    Some background:
    My 1st Ferrari. Had a Porsche previous which I liked, however I love ferrari's ( there is a difference to me)
    My car is a 1993, 348TB Rosso Corsa with Crema interior. 31,000km and was new in Singapore. Full dealer history and stamped book. Last owner did the 30KM engine out service.
    I have had the car 3 years and have done nothing to it apart from an oil change. Current mileage is 33,000km.

    I thought I would do some changes to the car to make it more individual without harming the originality too much. I thought the engine bay looked messy with that huge octopus air cleaner system installed so decided to make some changes.

    I bought over the internet the 355 air boxes and another set of 348 flexible intake tubes (making sure I got all the OEM clamps and hoses with it from the auto dismantler). I paid $300US for the two boxes and $165US for the intake tubes. I also bought 1M of reinforced hose for the intake box to MAFs ($90US).

    I cut a segment out of both tubes as indicated in the photo with the yellow lines. Making sure I left 50% of the rib behind so when joined, it would look like a standard moulded rib. I then but both faces onto a sanding table and made sure both mating surfaces where flat. Inserted a plastic 30mm spacer tube into the flexible tube with the bend secured with black industrial rubberised glue and ten glued both tubes together. Making sure that the ribs lined up.

    Installed the completed inlet tubes and made sure they were level using a spirit level.

    Then onto the air boxes. I cut two aluminium right angle bar extrusions the correct width to mount the air boxes. I will attach some photos below and create a new post with more photos.
    Image Unavailable, Please Login
    Image Unavailable, Please Login
    Image Unavailable, Please Login
    Image Unavailable, Please Login
     
  18. PAP 348

    PAP 348 Ten Time F1 World Champ
    Lifetime Rossa Owner

    Dec 10, 2005
    100,220
    Mount Isa, Australia
    Full Name:
    Pap
    Very nice mod, thanks for sharing man. :)
     
  19. 4rePhill

    4rePhill F1 Veteran

    Oct 18, 2009
    8,262
    Worcester, England
    Full Name:
    Phill J
    You've done an excellent job of it! - The only give-away is the shine on the rib- joint indicating that there is a sealant present, which most people wouldn't even notice (My occupation involves investigating warranty claims and quality issues with components so I pride Myself on having a good eye for detail).

    It's an interesting mod and very nicely carried out, but what are the advantages of it over the standard intake design? (apart from Your own personal preference and giving quicker access to the oil filter - Which isn't the hardest thing to get to with the standard air intake).

    The (personal) niggle I have with it (and it is just a personal thing so please do not take any offence), is that it does leave a big space between the airboxes and intake pipes just behind the engine that to Me at least, looks too obvious that something is missing (that may be just because I am too used to the standard 348 engine bay - The original airbox design does do a good job of filling this space though).

    As I say, it's an interesting mod but if there are no real gains to made with it (apart from looks - And 99% of the time it's never going to be seen anyway), then I don't really get it! - Especially considering the time and effort that has gone into engineering it.

    It's just a personal view - no offence intended! :)
     
  20. m.stojanovic

    m.stojanovic F1 Rookie
    Silver Subscribed

    Dec 22, 2011
    3,242
    Serbia - Niš
    Full Name:
    Miroljub Stojanovic
    Fantastic job and you really made a unique personalised version of the 348 engine bay. Looks great. My hobby (not my main preoccupation) is racing and I have also done many extra modifications on my race car that are not really necessary but I did them because that's what I like.
     
  21. awilson

    awilson Formula Junior

    Sep 15, 2013
    368
    Annapolis Md
    Full Name:
    Andrew G. Wilson,II
    How long did this take? Any comment on sound or preformance.
     
  22. cf355

    cf355 F1 Rookie

    Feb 28, 2005
    4,208
    Full Name:
    chris
    cool update to the engine bay
     
  23. boeingfan

    boeingfan Rookie

    Feb 15, 2007
    19
    Auckland, New Zealand
    Full Name:
    Paul McDermott
    #23 boeingfan, Jan 16, 2016
    Last edited by a moderator: Sep 7, 2017
    Hi 348 owners,
    Thank you for your varied comments on my project, I appreciate them all.

    I also removed the OEM twin muffler exhaust system. It weighed on my bathroom scales 65kgs. I have fabricated my own single muffler system using a magnaflow X tube muffler. I have attached some more photos of the project including the trial fit of the exhaust (my poor welding skills are now on show to the world!!!!)

    The induction sound did change after the mod was installed. As the change was visually driven, I made no effort to do any performance comparison.

    I also bought a 355/360 type radiator expansion tank to fill in the gap between the airboxes but have not installed it yet. It needs repainting so will do next weekend.
    Image Unavailable, Please Login
    Image Unavailable, Please Login
    Image Unavailable, Please Login
    Image Unavailable, Please Login
     
  24. awilson

    awilson Formula Junior

    Sep 15, 2013
    368
    Annapolis Md
    Full Name:
    Andrew G. Wilson,II
    Any idea how much time it took to do the induction mod ?
     
  25. boeingfan

    boeingfan Rookie

    Feb 15, 2007
    19
    Auckland, New Zealand
    Full Name:
    Paul McDermott
    #25 boeingfan, Jan 16, 2016
    Last edited by a moderator: Sep 7, 2017
    It took no longer than a weekend , not including sourcing and shipping of parts. The longest part of the project was making sure the new induction system were parallel in the engine bay and did not interfere with the engine lid cover when closed. Measure 300 times and cut once!!!.
    I also bought some K&N filters to replace the OEM type.

    My car also has two inlets under the front bumper. Maybe some front brake cooling ducting may be installed in the future.
    Image Unavailable, Please Login
    Image Unavailable, Please Login
    Image Unavailable, Please Login
     

Share This Page