RPM to shift 308 on regular basis | FerrariChat

RPM to shift 308 on regular basis

Discussion in '308/328' started by BillyD, May 15, 2005.

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

?

Rpm to shift 308 on daily cruise

  1. 3000 - 4000 RPM

  2. 4000 - 5000 RPM

  3. 5000 - 6000 RPM

  4. 6000 - 7000 RPM

  5. REDLINE BABY!

Multiple votes are allowed.
Results are only viewable after voting.
  1. BillyD

    BillyD Formula 3
    Silver Subscribed

    Feb 28, 2004
    1,829
    Pacific Northwest
    Full Name:
    Bill
    Just interested in everyones opinion on shift points when just cruising in 308.
     
  2. enjoythemusic

    enjoythemusic F1 World Champ

    Apr 20, 2002
    10,676
    Worldwide
    Full Name:
    Steven
    3k to 4k for basic cruise, around 6.5k to 7k for spirited.
     
  3. Pizzaman Chris

    Pizzaman Chris F1 Rookie

    Mar 13, 2005
    3,919
    New Hampshire
    Full Name:
    Pizzaman Chris
    Yeah, i'll say the same with Steven. I really like to "open it up" when i get on the ramp to 93.
     
  4. mk e

    mk e F1 World Champ

    Oct 31, 2003
    13,754
    The twilight zone
    Full Name:
    Help me get this thing finished! https://gofund.me/39def36c
    With the supercharger, it pulls plenty hard down low so I usually shift between 2500 and 3000. Since that wasn't a choice, I went with 3-4k.
     
  5. Mike328

    Mike328 F1 Rookie

    Oct 19, 2002
    2,655
    Boulder, CO
    Full Name:
    Mike
    During times when you're not opening up, I most frequently ran my (former f-car) 308 in the 3,000 to 5,000 RPM band. I observed that that sounded good, had good power, and seemed to be a good treatment to the car (while not being a pansy!). So I would shift at 5,000 or so, watch the rpms fall back down to 3k, then do it all over again :).

    Shift patterns in the 328 are similar, though I am not 100% sure of my shift points.

    I think if you regularly shift a 308/328 below 4k, you're being too soft and aren't finding the ideal range (not just power band, but just plain enjoyment).
     
  6. 1975gt4don

    1975gt4don Formula Junior

    Nov 5, 2003
    665
    Peoples Rep of CA
    Full Name:
    Smog Exempt
    3,000 - 4,000 will foul the plugs and encourage carbon build up. A 308 is not a diesel truck.
     
  7. gil308

    gil308 Formula 3

    Jun 22, 2004
    1,975
    Charleston, SC
    Full Name:
    Gil
    A 308 is a high reving engine...it's not a Harley. Harley's should be shifted at low RPMs and 308s at high RPMs. I was told by Ferrari mechanics that over 5000 RPM is ideal for the car. I keep it in 1st gear down my street until I get on the main road...that's at around 5000 RPM.

    Let the engine run, even at slow speeds.
     
  8. f355spider

    f355spider F1 World Champ
    Owner Rossa Subscribed

    May 29, 2001
    18,051
    USA
    Unlikely on a FI 308...but just the same, I agree, rev it up! ;)
     
  9. enjoythemusic

    enjoythemusic F1 World Champ

    Apr 20, 2002
    10,676
    Worldwide
    Full Name:
    Steven
    Well... trust me here... she gets rev'ved up quite a bit and often enough as <cough> 'needed' :)

    Don't make me post my lil pink sheet saying i lost my license for 60 days from last year's <cough> 'needed' Italian Tune Up :(


    PS: drove her over 600 miles in the past 4 days... just for fun. Screw the milage and <cough bu//****> resale value.
     
  10. Spasso

    Spasso F1 World Champ

    Feb 16, 2003
    14,656
    The fabulous PNW
    Full Name:
    Han Solo
    Shift points should be dictated by terrain, speed, acceleration or deacceration.

    If I was going up a hill and accelerating I would be shifting at much higher RPM's to get the power out of the engine, 5 to 7k RPM.

    If I was going down the hill and gaining speed The shift points would be lower as less power is required to attain the same performance, 3 to 4K shifts.

    Running flat ground through the neighborhood at a moderate speed, 3k RPM's is plenty high to keep the plugs clean, even on a carbed car. If your plugs are fouling anyway then fuel/air may be too rich or plugs too cold.

    Running higher revs than necessary (6500 RPM at 35 MPH on flat ground) does nothing but wear your engine out faster.

    There are special cases where a REDLINE shift is required through evey gear going down hill in a 308 and that is to keep up with the Testarossa, 355's, 360's, Gallardo's and just about anything else in front of you.
     
  11. mk e

    mk e F1 World Champ

    Oct 31, 2003
    13,754
    The twilight zone
    Full Name:
    Help me get this thing finished! https://gofund.me/39def36c
    Funny....I tend shift the ferrari at 3000, but I used to shift the harley at 9200. I only got about an hour of track time between rebuilds, but it sure went fast. I guess that's the difference between driving and racing....
     
  12. patpong

    patpong Formula 3

    Jul 6, 2004
    2,274
    Bangkok, Thailand
    Full Name:
    Patpong Thanavisuth
    In my case, Bangkok, heavy traffic, no speed limit, If the traffic is light, clear traffic in front....redline baby. I might as well have fun while driving.
     
  13. Auraraptor

    Auraraptor F1 World Champ
    Lifetime Rossa Owner

    Sep 25, 2002
    14,003
    MO
    Full Name:
    Omar
    Cold oil: 3k

    Warm oil: 4-6k

    If it starts getting hot: 3-4k
     
  14. gil308

    gil308 Formula 3

    Jun 22, 2004
    1,975
    Charleston, SC
    Full Name:
    Gil

    Mark...that's bass ackwards :) Ask any Harley mechanic...they're not meant to run at high revs...make an appointment now, somethings bound to break. Oh how I miss my Harley. You now what HD stands for, right...Hundred Dollars...everything you want to do to the Harley is in $100 increments. Anyway, let the Ferrari be free and run high (not hot).
     
  15. PerryJ

    PerryJ Formula 3

    Jun 5, 2003
    1,909
    N. Alabama
    Full Name:
    John Perry
    around 4500 is where the majority of my shifts are.
     
  16. Spasso

    Spasso F1 World Champ

    Feb 16, 2003
    14,656
    The fabulous PNW
    Full Name:
    Han Solo
    Max HP on my 308 is at 6500/6700 RPM. Torque and HP curves cross at 5250 RPM.
     
  17. dinogt4guy

    dinogt4guy F1 Rookie

    Oct 31, 2004
    3,411
    Hewitt, Tx.
    Full Name:
    Kurtis Fordice
    ...I run at about 3500-4000 for a cruising rpm, shifts at arould 5000-5500. But have never have gone above 6500.

    Kurt


    There is nothing like a Ferrari, there never has been and never will be!
     
  18. enjoythemusic

    enjoythemusic F1 World Champ

    Apr 20, 2002
    10,676
    Worldwide
    Full Name:
    Steven
    Agreed, so for spirited driving... :)
     
  19. Dr Tommy Cosgrove

    Dr Tommy Cosgrove Three Time F1 World Champ
    Owner Rossa Subscribed

    May 4, 2001
    36,475
    Birmingham, AL
    Full Name:
    Tommy
    It just depends on how I feel at the moment. I usually never go over 5K unless I am on an entrance ramp or the track
     

Share This Page