Michiana Chapter, BMW CCA
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Michiana Chapter Autocross Rules 2009
(Revised 3-11-09)
2009 MICHIANA AUTOCROSS RULES:
GENERAL CONDUCT:
1.
Unsafe behavior will not be tolerated.
2. We
reserve the right to refuse any entry.
3. No
alcohol or drugs.
REGISTRATION:
1. Michiana chapter members are encouraged to bring
participating non-member guests to events.
2. The Michiana BMW member shall assist their guest
with tech, etc.
3. Each competitor must complete a tech sheet and place
it under the windshield wiper.
4. All vehicles must have street-able exhaust, DOT
tires and be an appropriate vehicle for competition. If there is any question,
the Event Chairperson or Autocross Chairperson makes the call.
5. Registration closes 10 minutes before the safety
meeting begins. Once closed,
registration for the event is over. If you are late, you are a spectator.
6. All entrants must be available to work during the
entire event, at the Event Chairperson's discretion.
7. If time permits, there will be fun runs. Only
competitors and Chairperson’s of the event may drive. They may take passengers who have signed the
waiver (minors only if proper minor waiver was signed at registration) and are
wearing a helmet.
SAFETY:
1. Snell 2000 or newer helmets. Loaners will be available at all events.
2. Metal to metal seat belts for driver and passengers.
3. Remove all loose objects from interior, glove box
and trunk. (Check under seats) Floor mats and hubcaps must be removed.
COMPETITION:
All participants must compete
in their run group as determined by class.
Any deviation MUST be approved by the chairperson.
No competitor can change their
position within the designated run group after cars have gridded unless
authorized by an Event Chairperson or a competitor has withdrawn.
No car can have back-to-back
runs without a 3-minute cool down. An
Event Chairperson may place the competitor in a different run group without any
assessed penalty in order to accomplish this.
Only designated instructors may
be a passenger during another competitors timed run unless they have completed
all their runs, otherwise this passenger-ride counts as a competitive run for
the passenger-competitor.
An entrant may register only
one car per event.
You must compete in the car you
registered. In the event of mechanical
failure, you may compete in another registered competitor’s car in your
registered class with Event Chairperson’s permission.
Pylon Penalties: 2 seconds for each “Down and/or Out pylon
hit.
Hitting the timing gear is an
automatic DNF. You will be financially
responsible for any damage to the timing gear.
Any mediation at an event shall
be directed to the Event Chairperson.
The Event Chairperson can defer to the Autocross Chairperson (or their
designee) to make the decision.
PROTEST PROCEDURE:
Protests regarding a vehicle's
appropriateness, safety or classification may be lodged by any competitor
regardless of the class he/she is competing in.
All such protests must be presented to the Event Chairperson not later than
15 minutes after the completion of the last run of the vehicle being protested
and shall state specifically the grounds for the protest. An entrant whose vehicle has been protested
must remain until the protest is ruled upon.
Decisions of these Chairperson’s may be appealed to the Michiana BMW
Autocross Committee, in writing, within one week of the Chairperson’s decision.
NO ONE IS EXEMPT FROM THESE
RULES.
FINAL SEASON STANDINGS:
The final season points total
for each driver will be based on his/her best 5 event finishes in any BMW class. To be eligible for year‑end autocross
awards, a driver must be a Michiana member.
If a tie occurs at the end of
the season, it is a tie.
The season points will be
totaled as follows:
1st 9 Points 5th 2
points
2nd 6 Points 6th 1
point
3rd 4 Points
4th 3 Points
Classes AA through D are based
on modification points for the car being driven.
Class L, LADIES**, is open to
women who do not wish to compete in the open classes. Times are corrected according to the class of
car being driven.
**CORRECTION FACTORS:
CLASS L:
AA car 100%
A car 99%
B car 98%
C car 97%
D car 96%
A person may elect to compete
as a novice. They will compete in their
proper class based on the total classifications points. Their times will be corrected by 99%. After one trophy (top 33% of class) they will
no longer receive the 99% time correction.
2009 MICHIANA BMW AUTOCROSS
CLASSIFICATIONS:
Classes:
AA 62 points and up
A 50 to 61 points
B 35 to 49 points
C 20 to 34 points
D 00 to 19 points
E Everything Else
L Ladies (by choice) **
INITIAL POINTS FOR
CLASSIFICATIONS:
Notes on Classification Points:
Heavily modified, non-US model,
or unclassified cars will be assessed at the chairperson's discretion.
The autocross chairperson(s)
reserves the right to reclassify any car as necessary.
ADD MODIFICATIONS POINTS AS
FOLLOWS:
ENGINE POINTS
Tube exhaust headers 1
Lightened flywheel 3
Power chip/software 3
Changed Camshaft (non-race) 3
Increased Boot Pressure 3
Turbocharger/Supercharger 10
Changed air flow sensor 5
DRIVLINE POINTS
Changed rear-end ratio 5% - 19% 4
20% - 29% 7
30% and up 10
5 speed close ratio
transmission 2
Limited slip diff 0-40%
(non-standard) 3
INITIAL POINTS FOR
CLASSIFICATIONS:
00 1602-2002tii, E21 320i, E30 84-85 318i,
All E12’s, All non-M E28’s,
630-635CSi, All E23’s
03 All non-M E34’s, 850i, Ci, 840i, E32 735i
05 E36 318iC, all E38, 850CSi
12 E30 325, 325e, 325es, E30 91 318i, E36 318i, is
13 E30 91 318is, all E65/66, all F01/02
16 E30 325iC, E30 325iX
19 E30 325i, 318ti, X3 2.5
22 E39 528i, E39 525i, E30 325is
24
25 E39 530i, E28 M5, E34 M5, Euro E24 M6, All X5 3.0i, X3 3.0 (to
2007)
26 E36 325, E36 323, E46 323
27 E46 325, X3 3.0si (2008 on), E60 525
28 E36 328, E46 328, E60 528, 530
29 E39 540i, E70 X5 4.4, 3.5i and 3.5d, X6 3.5i, All MINI Cooper, E46
330
30 Z1
34 ll MINI Cooper S, E46 330 ZHP (Performance Package), E90 325
36 E70 X5 4.6is, E63 645i, E60 545i, 535i
37 Z3 2.3, Z3 2.5, E30 M3, E90 328
38 E60 550i, E63 650, All X5 4.8, 5.0 and X6 5.0
39 E90 330i41 All John Cooper Works MINI (with LSD)
43 Z3 2.8, Z3 Coupe 2.8
44 Z3 3.0, Z3 Coupe 3.0, E87 128i
46 E36 M3, Z4 2.5
47 M Coupe / M Roadster < 2001(239HP)
49 E92 335
50 Z4 3.0
52 E39 M5, Z4 3.0si
53 E46 M3, Z8, M Coupe/M Roadster 2001> (315HP)
55 E60 M5, E63 M6, E46 M3 Competition package
56 Z4 M Coupe/M Roadster, 135i
61 E90 M3
Notes on Classification Points:
Heavily modified, non-US model,
or unclassified cars will be assessed at the chairperson's discretion.
The autocross chairperson(s)
reserves the right to reclassify any car as necessary.
ADD MODIFICATIONS POINTS AS
FOLLOWS:
ENGINE POINTS
Tube exhaust headers 1
Lightened flywheel 3
Power chip/software 3
Changed camshaft (non-race) 3
Increased Boost Pressure 3
Turbocharger/Supercharger 10
Changed air flow sensor 5
DRIVELINE POINTS
Changed rear-end ratio 5% - 19% 4
20% - 29% 7
30% and up 10
5 speed close ratio
transmission 2
Limited slip diff 0-40%
(non-standard) 3
Limited slip diff 41+% (all
cars) 5
Equation for changed rear-end
ratio:
{(new diff - orig diff) / orig
diff} x 100 = % of diff change. Example: If you
had an original diff of 3.00
and changed to a 4.00 {(4.00 - 3.00) divided by
3.00} x 100 = 33% diff change.
SUSPENSION POINTS
Race/Adjustable shocks 1 / pair
Stabilizer bar (non-stock) 2 each
Active Roll Stabilization (ARS) 4
Camber plates 2
Active/Quick ratio steering 2
Cut or special springs 4
Stress bar 1 each
Adjustable coil-overs 10
WHEELS AND TIRES POINTS
Only DOT tires allowed
Plus size conversions
Plus 1 1
Plus 2 2
Plus 3 3
Street Tires (Treadwear
>140) 0
"R" Compound Tires
(Treadwear 80 to 140) 5
“R” Compound Tires (Treadwear
<80) 10
Hoosier Dirt Stockers
or other dedicated rain tires 7
Maximum stock wheel size for
each chassis.
|
2002 13” |
E3/E9 14” |
E12 14” |
E21 13” |
|
E23 15” |
E24 15” |
E24 M6 16” |
E28 15” |
|
E28 M5 16” |
E30 15” |
E31 17” |
E32 15” |
|
E34 17” |
E36 16” |
E46 M3 19” |
E60 20” |
|
E63 19” |
E65 21” |
E90 18” |
M3 19” |
|
E92 18” |
E92 M3 19” |
Z3 17” |
Z4 18” |
|
Z8 18” |
X3 19” |
X5 20” |
MINI 17” |
|
E87 18” |
|
|
|
CHASSIS AND BODYWORK POINTS
Extensive lightening 10
(i.e. fiberglass panels,
removed interior, plastic windows, removed A/C,
etc.)
All other modifications, which
are essentially for comfort or cosmetics,
are allowable (steering wheels,
seats, spoilers, etc) with no extra points
added.