Rocky Mountain Colorado, Utah, Wyoming, Montana, and Idaho

BMWCCA Autocross Classification Questions

Thread Tools
 
Search this Thread
 
  #1  
Old 05-08-2003, 06:37 AM
dave's Avatar
dave
dave is offline
pug poo picker-upper
Thread Starter
Join Date: Jun 2002
Location: California
Posts: 9,803
Received 30 Likes on 18 Posts
With such issue as mods related to the supercharger, no stock camber adjustment, and odd stock tire sizes, the MINI (and the cooper S specifically) presents some questions in my mind about how to class the car for BMWCCA.

I'd appreciate your comments on these.


BMWCCA points assessment: Engine
Upgraded Chip or Software [3 points]
Non-Stock Air Intake (cone filter, larger carb, HFM, cold air intake) [3 points]
Carburator to Fuel Injection update [8 points]
Upgraded Cam Shaft(s) [13 points]
Forced Induction (SuperChargers, TurboChargers, etc.) [15 points]
Engine Swaps (Must be BMW Engine and Chassis) [20 points]


    BMWCCA points assessment: Suspension and Brakes
    Aftermarket or upgraded Springs (Coilovers or springs) [4 points]
    Aftermarket or upgraded Swaybars [4 points]
    Aftermarket or upgraded Shocks [3 points]
    Non-Stock Camber adjustment of any type [3 points]
    E36 X-Brace [2 points]
    Strut Brace front OR rear [2 points]
    Larger than stock Brake Rotors and/or non-stock Brake Calipers [3 points]


      BMWCCA points assessment: Driveline
      Non-Stock Gearbox [5 points]
      Non-Stock Final Drive [5 points]


        BMWCCA points assessment: Wheels and Tires
        Wheel diameter larger than stock size [2 points]
        Tire width between 19mm and 30mm over stock size [5 points]
        Tire width 30mm or more over stock size [8 points]
        Race compound tires (Treadwear rating less than 140)

          BMWCCA points assessment: Chassis and Bodywork
          Wheel wells cutout or widebody kit [3 points]
          Any lightening of body or interior (race seats, body components) [6 points]


            BTW, I'm really starting to think I should register for BS with the following:

              Without the voluntary assessment for the pulley, I come out at 113 ( CS )
              With the voluntary assessment for the pulley, I come out at 116 ( BS )

              _________________
              cranes folded: 680 goal: 1000
              YahooIM: denvermini
              Let's Motor More
               
                #2  
              Old 05-08-2003, 06:57 AM
              ficcion's Avatar
              ficcion
              ficcion is offline
              4th Gear
              iTrader: (1)
              Join Date: Jul 2002
              Location: Phoenix, AZ
              Posts: 402
              Likes: 0
              Received 19 Likes on 12 Posts
              They mention "stock diameter" for the tire set up. The Falken is actually about the same diameter as stock (slightly smaller).

              I see no need for point assesment if I am understanding this correctly.





               
                #3  
              Old 05-08-2003, 07:01 AM
              dave's Avatar
              dave
              dave is offline
              pug poo picker-upper
              Thread Starter
              Join Date: Jun 2002
              Location: California
              Posts: 9,803
              Received 30 Likes on 18 Posts
              I think the diameter comment is about running 18's on a car that comes with 16's.

              Or say in the case of the MINI: The cooper comes with 15s and 16s, so running 17s would be an assessment. The Cooper S comes with 16s and 17s, so using 18s would be an assessment.

              That's my take on the diameter issue. The falkens I think get points for the width, not the diameter.
               
                #4  
              Old 05-08-2003, 07:08 AM
              ficcion's Avatar
              ficcion
              ficcion is offline
              4th Gear
              iTrader: (1)
              Join Date: Jul 2002
              Location: Phoenix, AZ
              Posts: 402
              Likes: 0
              Received 19 Likes on 12 Posts
              But the width of the falkens is only 10mm over the stock 205's right. (Cooper S)

              Bmw says between 19mm-30mm over stock. (Kind of weird wording I must say.)

              I am sure with time we will get sime more specific rules for the MINI.

              And I am sure BS might not want us beating all their cars in that class either
               
                #5  
              Old 05-08-2003, 07:10 AM
              dave's Avatar
              dave
              dave is offline
              pug poo picker-upper
              Thread Starter
              Join Date: Jun 2002
              Location: California
              Posts: 9,803
              Received 30 Likes on 18 Posts
              MINI stock: 195 / 55 R16
              Azenis: 215 / 45 R16

              that's how I'm getting the 20 mm difference. The 205 width is for the 17" wheels.
               
                #6  
              Old 05-08-2003, 07:13 AM
              ficcion's Avatar
              ficcion
              ficcion is offline
              4th Gear
              iTrader: (1)
              Join Date: Jul 2002
              Location: Phoenix, AZ
              Posts: 402
              Likes: 0
              Received 19 Likes on 12 Posts
              SCCA considers 17" 205/45/17 stock class for cooper S, right?
               
                #7  
              Old 05-08-2003, 07:14 AM
              ficcion's Avatar
              ficcion
              ficcion is offline
              4th Gear
              iTrader: (1)
              Join Date: Jul 2002
              Location: Phoenix, AZ
              Posts: 402
              Likes: 0
              Received 19 Likes on 12 Posts
              Oh I see comparing 16" to 16".

              Ok.
               
                #8  
              Old 05-08-2003, 07:15 AM
              ficcion's Avatar
              ficcion
              ficcion is offline
              4th Gear
              iTrader: (1)
              Join Date: Jul 2002
              Location: Phoenix, AZ
              Posts: 402
              Likes: 0
              Received 19 Likes on 12 Posts
              It will all play out in the end.

              Let's race until then. :smile:
               
                #9  
              Old 05-08-2003, 07:19 AM
              dave's Avatar
              dave
              dave is offline
              pug poo picker-upper
              Thread Starter
              Join Date: Jun 2002
              Location: California
              Posts: 9,803
              Received 30 Likes on 18 Posts
              Well put Kelly. :smile:

              I guess all I'm trying to figure out here is at what point we shouldn't be racing in the same class as possibly stock MINIs (who leaves their MINI stock?).
               
                #10  
              Old 05-08-2003, 07:24 AM
              ficcion's Avatar
              ficcion
              ficcion is offline
              4th Gear
              iTrader: (1)
              Join Date: Jul 2002
              Location: Phoenix, AZ
              Posts: 402
              Likes: 0
              Received 19 Likes on 12 Posts
              There is no doubt there are some discrepancies.

              I am sure we can touch base with the BMW crew and make it more precise for the following year.

              My guess is we are a little to far into it this year to change things around.

              Your thought process is dead on though. Thanks for the insight.

              :smile:
               
                #11  
              Old 05-08-2003, 09:14 AM
              dave's Avatar
              dave
              dave is offline
              pug poo picker-upper
              Thread Starter
              Join Date: Jun 2002
              Location: California
              Posts: 9,803
              Received 30 Likes on 18 Posts
              I personally believe there should be an assessment for the pulley. It just doesn't seem right that a mod to the engine that makes more power than the intake and comparable power to the ECU gets no points assessed. Another factor is the 15% reduction on the pulley in SCCA would automatically put the MINI in SM (street mod). On the other hand, there are no points added for a non-stock exhaust and the pulley is adding similar power to the magnaflow/quiksilver (12-15 hp).

              I think I'm chasing my tail a bit there.

               
                #12  
              Old 05-09-2003, 09:25 PM
              dave's Avatar
              dave
              dave is offline
              pug poo picker-upper
              Thread Starter
              Join Date: Jun 2002
              Location: California
              Posts: 9,803
              Received 30 Likes on 18 Posts
              From Jeff Sherrard (RMC BMWCCA rules committee)
              If a car moves from one class to another, times/points do NOT move! There needs to be 4 finishes in a class to qualify for a season trophy.

              Any points changes would become effective this winter season. I won't make any changes during the summer season.

              jeff

              _________________
              cranes folded: 687 goal: 1000
               
              Related Topics
              Thread
              Thread Starter
              Forum
              Replies
              Last Post
              iclancy82
              General MINI Talk
              29
              01-02-2021 08:59 PM
              donniedarko
              Drivetrain (Cooper S)
              8
              10-21-2015 01:15 PM
              rob&JCW
              R56 :: Hatch Talk (2007+)
              6
              09-10-2015 12:06 PM
              Mini Mania
              Accessory Products
              0
              09-09-2015 10:29 AM
              Robree
              1st Gear
              3
              09-09-2015 08:43 AM



              Quick Reply: BMWCCA Autocross Classification Questions



              All times are GMT -7. The time now is 10:02 AM.