MY SLOW 488 GTB 0-100, 100-200 TIME | FerrariChat

MY SLOW 488 GTB 0-100, 100-200 TIME

Discussion in '458 Italia/488/F8' started by Yuqi, Jul 17, 2016.

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  1. Yuqi

    Yuqi Rookie

    Apr 12, 2016
    48
    Hangzhou, China
    #1 Yuqi, Jul 17, 2016
    Last edited by a moderator: Sep 7, 2017
    Hello friends here, I want to gather as much data as I can to compare the real performace #s on 488 GTBs. As I learned the performance difference on 488 GTB can be huge.

    I assume there is something wrong with my car. Please reply your 488 performance #s as following(if available):

    Method used to measure: Pbox (1 foot rollout function OFF)
    Outside Temperature: 30℃=86℉
    Manettino Mode: Race
    Car build data: March 2016 (I want to know if all March Build 488 GTB are slower)
    Mods:Fully Stock
    Gas: RON 98
    A/C: OFF
    mileage: 1800km
    Altitude: Sea level
    Location: Hangzhou, China
    Engine Drawing Number if you have: 321402.016 (from dealer computer)
    Gearbox Drawing Number if you have: 310733.008 (from dealer computer)

    My Results
    0-100: 3.7 (Launch, manual, no tire spin)
    100-150: 2.8(No launch, Tried both auto and Manual, from 80 kmph and 3rd gear)
    100-200: 7.3(No launch, Tried both auto and Manual, from 80 kmph and 3rd gear)

    Please post your real performace number below if you have a 488 GTB OR SPIDER. It will be better if you have something to back it up, like a Pbox, Vbox picture or Video.

    I apperciate your information! Thanks
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  2. day355

    day355 Formula 3

    Jun 25, 2006
    2,474
    Your engine is simply too young for giving the max. First real step is 5000 kms !
     
  3. rmitchell248

    rmitchell248 Formula 3

    May 26, 2013
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    Nürburg
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    Robert


    Unlikely
     
  4. RayJohns

    RayJohns F1 Veteran
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    May 21, 2006
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    Ray
    You might want to disconnect the battery to clear the ECU. Also, there is a specific procedure for powering back up; see the manual and follow all the steps. I believe if you don't do it correctly it can affect performance.

    Also, as mentioned, the motor is barely out of its breakin period there. It may loosen up and become more fun around 5000+ miles. I remember on my 355, I purchased it with 3700 miles on it and it didn't really "come alive" until more like 6500 or 7000 miles.

    Ray
     
  5. REALZEUS

    REALZEUS F1 Veteran

    Feb 16, 2011
    8,301
    Bournemouth, UK
    +1

    Ferrari engines are already broken in at the factory. If anything, time and miles wear them down. Seems like this particular car has a problem.
     
  6. RayJohns

    RayJohns F1 Veteran
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    May 21, 2006
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    #6 RayJohns, Jul 17, 2016
    Last edited by a moderator: Sep 7, 2017
    If that's the case, why do they suggest breaking in the motor?

    Ray
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  7. REALZEUS

    REALZEUS F1 Veteran

    Feb 16, 2011
    8,301
    Bournemouth, UK
    Reliability reasons but mostly in order for the owner to get used to the performance and bed in other parts of the car. The engine itself has been maxed out on the dyno before even being mounted on the car.
     
  8. RayJohns

    RayJohns F1 Veteran
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    May 21, 2006
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    Let's hope 600 miles is enough to learn how to drive the car :)

    Ray
     
  9. chouch

    chouch Formula Junior

    Nov 23, 2008
    423
    355 engine, some 22 years ago. Engine breaking is something of the past on a car, including Ferrari's. Or at least something customer doesn't have to care for anymore.
    You could give it full throttle from delivery, wouldn't hurt anything.
     
  10. Entropy

    Entropy Formula 3
    Owner

    Jul 10, 2008
    2,149
    Incorrect on the factory part. The engines are run on the dyno, for approximately 20-30 minutes, it's a functional test to make sure 1) it runs 2) it's performance is within the +/- tolerances and 3) no leaks.

    FWIW, using (stock)(factory) race engines and dyno performance as a baseline, aside from dyno horsepower, seems like the leading indicator of wear and tear on a modern Ferrari engine is leak down and compression. (i.e. when leak down goes up, compression goes down, you'll see it on the dyno). 12-14000kms of (actual)(hard) race use is about where you start noticing.

    Probably true about the recommended break-in period. The engines are run to redline, but "maxed out on the dyno" is a stretch.

    This is correct, you won't "hurt" anything. There is a clear and fair debate about if certain "break in" techniques have any performance or reliability implications. FWIW our race team has a defined break-in process for the engines, we've had good luck and zero failures, but these engines are solid. If anything, a few heat cycles turn up some loose connections.

    FWIW while the engines are hot dyno'd before installation and the cars are road tested at the factory AND during dealer PDI, these are functional tests. In my experience (8 cars, plus man friends) one thing definitely not done is proper brake bedding.

    As for the OP's 488, there are a lot of variables that affect performance. It's also apples vs. oranges on conditions and what you're using to measure, etc. A dealer's DEIS can show actual engine parameters (example, on the 458, we'd monitor ignition advance as a proxy of how well it was performing). Engine temp, ambient air temp, debris stuck in the intake, a slightly off MAF, etc can cause the ECU software to dial it back.
     
  11. REALZEUS

    REALZEUS F1 Veteran

    Feb 16, 2011
    8,301
    Bournemouth, UK
    I too was referring to the dyno. Apart from the reasons you mentioned, this process is also known as Italian/race tuning. An aggressive running of the engine while still brand new that is supposed to ensure max performance. Not a proper breaking in period aimed at longevity though.

    I believe that redlining an engine at WOT is the very definition of maxing it out. ;)
     
  12. Eilig

    Eilig F1 Rookie
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    Aug 31, 2001
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    I have heard the gasoline in some parts of China is junk. Maybe the anti-knock sensors had to dial back the timing so far that it resulted in a significant loss of performance....
     
  13. Entropy

    Entropy Formula 3
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    Jul 10, 2008
    2,149
    "duh" on my part! this is a great point, had not considered but would probably be among the most likely reasons for poor engine performance
     
  14. ShineKen

    ShineKen F1 World Champ
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    Aug 3, 2007
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    ... Only he's slower than his friend's MP4-12c and 488 Spider using the same gas from the same gas station.
     
  15. freshmeat

    freshmeat F1 Veteran

    Aug 30, 2011
    7,271
    I'm assuming he's been using the same gas as the friends he's been racing with? Why aren't their cars kaput then
     
  16. howydo

    howydo Formula Junior

    Jan 31, 2009
    590
    Off subject a bit but:
    1. Tracked my 488 last week (has 700 miles on it) and noticed the brakes didn't bite very hard. There was no fade or soft peddle . I just had to really stomp hard on the pedal to get it to stop properly. I haven't tried properly bedding brakes yet but found it odd considering how good the brakes are supposed to be ..
     
  17. martiy1971

    martiy1971 Formula Junior

    Jun 2, 2015
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    Robert Martineau
    Not up to proper operating temperature is the likely culprit.
     
  18. Need4Spd

    Need4Spd F1 Veteran

    Feb 24, 2007
    6,678
    Silicon Valley


    Has anyone, like a Detailer maybe, sprayed anything on the wheels or tires? Carbon ceramics are very sensitive to contamination. Some dressings bond and don't really come off. I only use soap and water on my wheels, and apply tire dressing with a damp towel. Never spray anything on.
     
  19. xskier

    xskier Formula Junior

    Mar 2, 2013
    361
    30 degrees outside temp is not helpfull.
    do the 100-200kmh with 20 degres and the car will be 1 sek quicker altready.
     
  20. MuratC

    MuratC Formula Junior

    Jul 6, 2014
    539
    Istanbul, Turkey
    30degrees is quite hot. Try to test it in cooler temps.
     
  21. mik458spider

    mik458spider Formula 3

    Jan 13, 2013
    1,386
    Maybe the gas station is Sum Ting Wong.
     
  22. Shadowfax

    Shadowfax F1 Rookie
    BANNED

    Jun 10, 2016
    4,066
    Australia
    Found much the same thing on my test drives. Maybe they get better with more heat? I will check tomorrow at the track to see if they get better. So far, compared to my 991tts the 488 requires noticeably more pedal pressure to achieve the same level of stopping power and don't have the same initial bite either. It may have something to do with the composition of the ceramic discs. My 991tts discs are shinier (have a much nicer looking finish) whereas the 488 appears to use the earlier dull finish ceramic material, same as the 997tts does. The new 991 discs definitely feel more reassuring and are quoted as having a superior life under harsh use. I'm a little disappointed the 488 isn't using the later material if not just for the sake of having better aesthetics.
     
  23. DK308

    DK308 F1 Rookie

    Aug 13, 2013
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    Europe, way north.
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    If your friends run the same fuel and they perform, it is most likely not the fuel.

    Put the car on a dyno and not just any dyno. Find a shop with a Mustang dyno. There's a reason why people refer to them as heartbreakers. They are very precise and they most likely come closest to measuring the power Ferrari also measured. Also, when doing dyno pulls, make sure the car is heat soaked and do at least 8-10 power pulls and use the average of those. Make sure you don't use wheel horse power, as that is not what Ferrari quotes.

    Finally, first and foremost find another 488 and race it to confirm that it's faster than yours.

    What's your tyre temps and pressure?

    Also as others have said, 30 degrees is quite hot.
     
  24. 458trofeo

    458trofeo F1 Rookie

    Feb 4, 2013
    4,426
    City of Angels
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    101 aki
    No wonder they gave it dinky brakes: performs like a 430 above 86F ;)

    Better make sure you don't own one in the southern hemisphere :D
     
  25. 458trofeo

    458trofeo F1 Rookie

    Feb 4, 2013
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    Don't! You'll start a customer riot LOL ;)
     

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