SF 90 XX | Page 126 | FerrariChat

SF 90 XX

Discussion in 'SF90 Stradale' started by FerrariFR33458, May 5, 2022.

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  1. willcrook

    willcrook F1 Rookie
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    Feb 3, 2009
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    it's deffo not an urban myth that mclaren understate the power, it's a fact
     
  2. ForeverNA

    ForeverNA F1 Rookie
    Rossa Subscribed

    Dec 14, 2014
    2,558
    +1. Also watching porn muted is just so much worse than when sound is on! Lol
     
  3. Cocoloco

    Cocoloco Formula 3

    Nov 26, 2013
    1,409
    #3128 Cocoloco, Jun 5, 2025
    Last edited: Jun 5, 2025
    Mcalren Elva Senna LT etc to raise numbers in hp - doubt much difference in engines but they needed room to justify the msrp.
    XX is watered down - SF90M expect a big boost.
    ZR1 vs SF90XX - Ferrari is being lazy

    2025 Corvette ZR1 .... Ferrari SF90 XX
    Horsepower 1064 hp ..... 1016 hp
    Torque 828 lb-ft ..... 590 lb-ft
    Top Speed 233 mph ..... 199 mph
     
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  4. LMP

    LMP Formula Junior

    Aug 11, 2022
    364
    Florida
    o_O:rolleyes::p:p
     
  5. marcomodena

    marcomodena Rookie

    Sep 19, 2017
    16
    ZR1 250 pounds heavier. Definitely impressive machine but I expect slower laptimes than XX Stradale.
     
  6. Cocoloco

    Cocoloco Formula 3

    Nov 26, 2013
    1,409
    Perhaps slower - 1/5 price of XX
    As they blow by at 230 mph vs 199 - it's going to be painful to see torque monster exiting a corner and pass by. Things are getting insane for a guy with a drivers license and some cash to burn.
     
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  7. REALZEUS

    REALZEUS F1 Veteran

    Feb 16, 2011
    8,380
    Bournemouth, UK
    That is a bit short-sighted. The XX's V8 has a higher specific output than the ZR1's. The American car just has an engine which is 37.5% larger, as it typical for American cars trying to play in the big league...


    Top speed is relevant only on the Autobahn. On a circuit what counts is how quickly a car accelerates to its terminal velocity before braking.
     
  8. Cocoloco

    Cocoloco Formula 3

    Nov 26, 2013
    1,409
    #3133 Cocoloco, Jun 6, 2025
    Last edited: Jun 6, 2025
    Really - what is the specific output of ZR1 engine vs SF90XX engine -

    Do you think the ZR1 has hybrid - hybrid will make 1171hp min and that's not been announced
    Not a fan of any brand - I am a fan of engineers making fast reliable cars.
    https://www.thedrive.com/news/chevy-knew-the-2025-corvette-zr1-could-never-be-a-hybrid
     
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  9. REALZEUS

    REALZEUS F1 Veteran

    Feb 16, 2011
    8,380
    Bournemouth, UK
    199 HP/Litre for the XX vs 196 HP/Litre for the ZR1 (both in Metric units). Surely, they must have taught you division in school...
     
  10. Edward 96GTS

    Edward 96GTS F1 World Champ
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    Nov 1, 2003
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    0-200 mph would be an interesting comparison.
     
  11. REALZEUS

    REALZEUS F1 Veteran

    Feb 16, 2011
    8,380
    Bournemouth, UK
    As per Ferrari's stats the XX doesn't reach 200, unlike the Stradale.
     
  12. Cocoloco

    Cocoloco Formula 3

    Nov 26, 2013
    1,409
    #3137 Cocoloco, Jun 7, 2025
    Last edited: Jun 7, 2025
    You can't answer the question and then insult -

    Take the time to learn about the ZR1 and understand this is the first turbo In the history of Corvette and they are twice as strong as Bugatti. My point was - ZR1 took an ICE 2wd and offered more hp than the XX. It's engineering performance is the big league - you don't know much about much and if you don't think Ferrari is scratching their heads. Like you!
    The ZR1 is one of 3 packages - when they add hybrid, they will blow by everyone by an even wider margin.They did it without hybrid -on their first attempt. - digest that.
     
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  13. REALZEUS

    REALZEUS F1 Veteran

    Feb 16, 2011
    8,380
    Bournemouth, UK
    Are you trying to be cute? I just answered the question with numbers!!! Do you know what specific power even means? Ferrari's V8 would have more power than the ZR1's, if it was the same size!!!

    Do you even comprehend the notion of specific power, or basic arithmetic?
     
  14. Cocoloco

    Cocoloco Formula 3

    Nov 26, 2013
    1,409
    #3139 Cocoloco, Jun 7, 2025
    Last edited: Jun 7, 2025
    You are trying to be cute - silly equation per litre / hp.Although you - repeatedly.

    Why is it silly - 296 has more than XX at 220 and XX at 199 - you proved my point that Ferrari was being lazy / holding back on XX - you will see the V8 produce more.
    F80 makes 300 per litre - 100 more than XX, is it 50% faster, your metrics are meaningless, this isn't F1.
    If reading your posts offer something - which they never do, tell me what I am missing, You could not offer less productivity imo. Make your point / provide something of value.
     
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  15. Cocoloco

    Cocoloco Formula 3

    Nov 26, 2013
    1,409
    #3140 Cocoloco, Jun 7, 2025
    Last edited: Jun 7, 2025
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  16. Cocoloco

    Cocoloco Formula 3

    Nov 26, 2013
    1,409
    #3141 Cocoloco, Jun 7, 2025
    Last edited: Jun 7, 2025


    ZR1 faster than the Manthey GT2RS - drivers that broke 5 records in US were engineers at GM not race car drivers. Guessing it will beat the 6;29 AMG 1 at the ring and Chevy will go this summer.
    Back to the XX - which I am sure will be great, my extras alone cost more than the ZR1 - I'm sorry Mr displacement - reality sucks in the world of racing and street times.

    Please watch these and others including one on the turbo's - then show me what Ferrari offers - better.
     
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  17. REALZEUS

    REALZEUS F1 Veteran

    Feb 16, 2011
    8,380
    Bournemouth, UK

    You are being disingenuous when you insinuate that the serial production Ferrari car should have the same engine technology as the halo car. Now. I understand why people disregard your comments...
     
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  18. Cocoloco

    Cocoloco Formula 3

    Nov 26, 2013
    1,409
    #3143 Cocoloco, Jun 8, 2025
    Last edited: Jun 8, 2025
    ok.
     
  19. ZubayrC

    ZubayrC Karting

    Apr 1, 2024
    66
    Middle East
    For those with bum time in both types of seats, how does the best weight tubular seat compare to the normal SF90/296 carbon racing seat in terms of comfort, ease of access /exit, adjustment and grip/hugging in track and road use.

    I read somewhere it’s only a 1.3kg saving compared to the carbon racing seat, but I don’t think it looks nearly as good (considering it for 296 Speciale)
     
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  20. George330

    George330 Formula 3

    Oct 19, 2009
    1,443
    Switzerland
    Full Name:
    George
    Well I am definitely not representative of most buyers as I am getting older now, but I prefer the normal carbon seat. The best weight seat is a little too hard on my lower back. I haven’t done any track work on the XX so I cannot tell you if the best weight seat is superior on track, but for road use it isn’t
     
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  21. marcomodena

    marcomodena Rookie

    Sep 19, 2017
    16
    Back when they presented it on the XX Stradale it said 12 kgs of saving for the couple vs the racing seats. Personally I find them more comfortable, but they look less "racing" and they don't provide height adjustment, just tilt.
     
  22. Lukeylikey

    Lukeylikey F1 Rookie
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    Mar 3, 2012
    3,655
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    I’m wondering whether to take XX to Le Mans this weekend. I had a drive of it recently, with the top down for the first time. It was flexier than I expected. Not as stiff as 812 GTS, more like Pista Spider. The Pista’s flex hasn’t prevented it from becoming one of my favourites, however, the XX Spider seems to have more flex than the standard SF90 spider which is surprising.

    I haven’t really got into the car yet so it might be a good trip to get to grips with it. But I also have a trip to Croatia later this year and won’t use it for both. Maybe save it for Croatia.

    What I know about it so far is that it is a whole lot more raucous than the SF90 and does feel quite different. Like an SF90 Pista plus a bit. The chance to drive the XX on the Le Mans circuit is appealing though. So far, the XX hasn’t proven to be one of those surprise cars from Ferrari like the PuroSangue for instance. But I’m pretty sure I’ll have to push it along a fast road and get some energy through it to see what kind of genius it possesses.

    Another point on my mind, I’m just returning from a road trip based at our summer holiday home, driving our locally registered GT4 RS with a friend in his Pista. We drove some fantastic roads for about 8 hours in total; lots of tight, twisty, high camber turns and also lots of big, fast, sweeping roads. Some key differences emerge (relevant to the turbo and hybrid conversation). The Pista is much faster because of its lesser noise. You just can’t keep the n/a engine in its upper register for 60 miles of switchbacks (the roads were almost comically shaped - like being on a roller-coaster) because the noise becomes too wearing. And in its mid register it has too little torque for the Pista. The 4RS is a brilliant car and handled those roads so well - really great fun. But it would be a better car for a road trip with a slightly more supple suspension and a turbo engine. The hybrid cars are even better at that. I think the XX spider, if it works like a sharper SF90, would be a brilliant road tool. In a way, although I understand why people think the spider an anomaly, given very few coupes will see a track, it might actually make more sense!
     
  23. ZubayrC

    ZubayrC Karting

    Apr 1, 2024
    66
    Middle East
    according to the XX press release it’s only 1.3kg saving compared to “single piece seat” from SF90 (per seat or total, not sure)… is that a different seat compared to the carbon racing seat?

     

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  24. marcomodena

    marcomodena Rookie

    Sep 19, 2017
    16
    They refer to the previous lightest seat (which was extremely uncomfortable)
     
  25. Cocoloco

    Cocoloco Formula 3

    Nov 26, 2013
    1,409
    #3150 Cocoloco, Jun 11, 2025
    Last edited: Jun 11, 2025
    Race seat at 6'2 is more comfortable - this is really car body and physical body dependent
    812GTS carbons don't allow full use of seat recline which is not good for the back. SF90 Spider has same carbons and fitment is much better.

    Flex on SF90XX Spider - body flex on 16m vs Speciale, lowered the 16M springs it helped a lot with roll / flex - close to Speciale in feel. The SF90 Spider can be dropped about 1 1/2" with the factory adjustable coil overs - not sure on XX. If you look at Porsche track cars 3RS the tire is almost touching the body.
     

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