PAP348 XOST DYNO DAY | FerrariChat

PAP348 XOST DYNO DAY

Discussion in '348/355' started by PAP 348, Dec 20, 2006.

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  1. PAP 348

    PAP 348 Ten Time F1 World Champ
    Lifetime Rossa Owner

    Dec 10, 2005
    100,220
    Mount Isa, Australia
    Full Name:
    Pap
    #1 PAP 348, Dec 20, 2006
    Last edited by a moderator: Sep 7, 2017
    What a great day! :)
    I FINALLY put my XOST on my 348 today. I had to wait till my dyno friend came back from holidays to run the car up for me on the rollers. :) I was very very SUPRISED with the results today. :D:D

    The last time I put my car on the dyno back in March this year, I removed the exhaust all together and made some "test" pipes. That made 8.5HP extra @ the wheels. :) Sounded excellent also.

    March 2006-
    Stock-241.1HP @ the wheels and 302.5HP @ the flywheel.
    Test pipes-249.6HP @ the wheels and 312.6HP @ the flywheel.
    Ambeint air temp that day was 28C and engine intake air temp was 40C. Car in 4th gear.
    Here is the link to all that March madness.
    :)

    http://www.ferrarichat.com/forum/showthread.php?t=99806&page=3


    December 2006-
    Stock-236HP @ the wheels and 298.1HP @ the flywheel.
    XOST-254.8HP @ the wheels and 318.9HP @ the flywheel.
    Ambient air temp today was 36C and engine intake air temp was 46C. Car in 4th gear. A very hot day. :)


    A whopping 18.8HP improvement at the wheels!!! :D Very very surprised and happy with the results!!! These XOST systems kick major ass!!
    The stock system weighs in at a hefty 23.6kg and the XOST weighed in at 12.3kg. 11.3 kg lighter than stock twin 348 exhaust. The car sounds AWESOME now!! The way a Ferrari should sound! Whoever has not got one of these systems for their 348's............GO OUT AND GET ONE NOW!! :D:D
    Thankyou Daniel at Ricambi. You are a champ! :)
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  2. gothspeed

    gothspeed F1 World Champ

    May 26, 2006
    10,244
    U.S.A.
    Full Name:
    goth
    That is fantastic!!!! Congratulations on the results!! ;)
     
  3. PAP 348

    PAP 348 Ten Time F1 World Champ
    Lifetime Rossa Owner

    Dec 10, 2005
    100,220
    Mount Isa, Australia
    Full Name:
    Pap

    Of course it is. ;)
    348's rule. :p:p
     
  4. PAP 348

    PAP 348 Ten Time F1 World Champ
    Lifetime Rossa Owner

    Dec 10, 2005
    100,220
    Mount Isa, Australia
    Full Name:
    Pap
    I have some dyno vids that I will try and get up soon. :):)
     
  5. No Doubt

    No Doubt Seven Time F1 World Champ

    May 21, 2005
    72,740
    Vegas+Alabama
    Full Name:
    Mr. Sideways
    That's sweet!

    Nice mod, Pap!
     
  6. PAP 348

    PAP 348 Ten Time F1 World Champ
    Lifetime Rossa Owner

    Dec 10, 2005
    100,220
    Mount Isa, Australia
    Full Name:
    Pap

    Thanks ND. :)
    Working on uploading the vids now. May take a while. :)
     
  7. PAP 348

    PAP 348 Ten Time F1 World Champ
    Lifetime Rossa Owner

    Dec 10, 2005
    100,220
    Mount Isa, Australia
    Full Name:
    Pap
  8. 285ferrari

    285ferrari Two Time F1 World Champ
    Sponsor

    Sep 11, 2004
    20,958
    MD and NE
    Full Name:
    Robbie
    Congrats PAP -almost sounds as good as my X-OSTed 355!!!!!!!!!!!!
     
  9. Ricambi America

    Ricambi America F1 World Champ
    Sponsor Owner

    Pap - sounds terrific! You're right, computer speakers don't do it justice. The X-OST tone is just "rich" and "full" -- those are the only words I can think of that convey the sound. Go for a drive; I think you'll burn through twice as much gasoline as you'll find yourself holding the revs up high, just to hear the music!
     
  10. PAP 348

    PAP 348 Ten Time F1 World Champ
    Lifetime Rossa Owner

    Dec 10, 2005
    100,220
    Mount Isa, Australia
    Full Name:
    Pap
    Your not wrong :eek: :eek:

    I'll have to invest in some shares with Shell to return some dividends back into the fuel tank :D
     
  11. sguinn

    sguinn Karting

    Nov 12, 2005
    151
    Arkansas
    Full Name:
    Spencer Guinn
    Pap
    Great results, thanks for posting. Was this with your "test pipe" set-up, or with cats?
    Spence
     
  12. PAP 348

    PAP 348 Ten Time F1 World Champ
    Lifetime Rossa Owner

    Dec 10, 2005
    100,220
    Mount Isa, Australia
    Full Name:
    Pap
    Nah never removed the cats at all ;) BIG fines down under for that :eek:

    No these vids were a before and after with the stock OEM exhaust and the XOST exhaust

    The "test pipe" setup my brother and I fabricated was in this Thread a few months back http://www.ferrarichat.com/forum/showthread.php?t=99806&page=3
     
  13. speedy_sam

    speedy_sam F1 Veteran

    Jul 13, 2004
    5,559
    TX
    Full Name:
    Sameer
    Excellent news PAP! Looking forward to d/l the videos when i get back home tonight!
     
  14. Jagbuff

    Jagbuff Formula 3

    Jan 13, 2004
    2,267
    Site of US F1 Race!
    Full Name:
    Franck
    Agree with PAP, having just installed my X-Ost with Hyperflows, all I can say is awsome sound - car revs like a superbike! Now if I could just find time to drive it...
     
  15. VTChris

    VTChris F1 World Champ

    Aug 21, 2005
    13,259


    Told ya!

    Now go put your shorts on and go drive! :D
     
  16. Dr.G

    Dr.G Karting

    Jun 7, 2006
    98
    USA
    Full Name:
    Giulio oliva
    I did the same a couple of months ago X-Ost with Hyperflows ,Daniel said it was the way to go..............and DAMN..................he was WRIGHT!!!
    Thank you Daniel at Ricambi you are the man,............Have FUN PAP!!!!!!!!!!!!!
    Giulio
     
  17. DMOORE

    DMOORE Formula 3

    Aug 23, 2005
    1,720
    San Diego
    Full Name:
    Darrell
    Very nice. Almost 19hp at the wheels is damn good improvement. Not to mention the sound (that in itself would be worth it) .


    Darrell.
     
  18. PAP 348

    PAP 348 Ten Time F1 World Champ
    Lifetime Rossa Owner

    Dec 10, 2005
    100,220
    Mount Isa, Australia
    Full Name:
    Pap


    I am wearing those shorts as I post. :eek::eek:
     
  19. PAP 348

    PAP 348 Ten Time F1 World Champ
    Lifetime Rossa Owner

    Dec 10, 2005
    100,220
    Mount Isa, Australia
    Full Name:
    Pap
    Thanks boys!! Love the sound of this car now. I cant take the smile off my face when behind the wheel. Sweet Ferrari music. :eek::eek:
     
  20. PAP 348

    PAP 348 Ten Time F1 World Champ
    Lifetime Rossa Owner

    Dec 10, 2005
    100,220
    Mount Isa, Australia
    Full Name:
    Pap
    I forgot to also mention, that the car has made another 15 lb/pds of torque throughout the entire rev range now with this XOST. :) I forgot to get that printed out, but is all on his dyno computer anyways. :)
     
  21. speedy_sam

    speedy_sam F1 Veteran

    Jul 13, 2004
    5,559
    TX
    Full Name:
    Sameer
    Mmmmmm Torque!

    Did you put the heat shield back over the exhaust?
     
  22. PAP 348

    PAP 348 Ten Time F1 World Champ
    Lifetime Rossa Owner

    Dec 10, 2005
    100,220
    Mount Isa, Australia
    Full Name:
    Pap

    No didn't refit the heat sheilds, enough room for ventilation now with the XOST, plus I wanted it to look shinny all the time too :eek:
     
  23. speedy_sam

    speedy_sam F1 Veteran

    Jul 13, 2004
    5,559
    TX
    Full Name:
    Sameer
    A friend of mine has a 1990 348 with a tubi. He also doesn't have a heat shield in his car. He has issues with car refusing to start when hot. I think the starter motor gets cooked or something. Basically he has to wait till the engine has cooled down or get a jumpstart.
     
  24. Ricambi America

    Ricambi America F1 World Champ
    Sponsor Owner


    Pap -- I'd put the shields back on. In addition to keeping the tailights from cooking, they deflect heat away from the air intake hoses, thereby keeping suction temps down somewhat.

    Just my 2-cents.
     
  25. gothspeed

    gothspeed F1 World Champ

    May 26, 2006
    10,244
    U.S.A.
    Full Name:
    goth
    Noooooooooooooooooooooooooooo!!!!!! :eek:
     

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