NorCal S2K Chrono Series: Vehicle Points Summary

Please complete this form to register your mod list and car classification for the S2K Chrono Series. You must still register for the events at www.ncracing.org/events.php.

Driver Name:
Email:
Car:
Car Number:

Total Aerodynamics Points:
Total Wheels and Tires Points:
Total Power and Engine Points:
Total Suspension Points:
Total Drivetrain Points:

Class:

Grand Total All Points:

Aerodynamics
Level 1 Front Aero: Aftermarket Front Bumper or any Aftermarket/CR lip	3
Level 2 Front Aero: Anything more than Level 1 Aero (Disregard Points from Level 1 Aero)	6
Level 1 Rear Aero: Aftermarket or Modified Rear Bumper	1
Level 2 Rear Aero: Rear Diffuser	3
Level 3 Rear Aero: Full Underbody Tray with Diffuser	7
Vented Hood	2
Vented Fender	1
OEM/Mugen-Style Hard-Top	2
Spoon-Style Hard-Top	3
Vortex Generators	1
Aftermarket Rear Spoiler or OEM Rear Wing	1
Level 1 Wing: CR Wing or Smaller	10
Level 2 Wing: APR GTC-200, Voltex 1500mm Wing or Smaller	18
Level 3 Wing: Any Adjustable Wing bigger than APR GTC-200, Voltex > 1500mm	25
Wing Stands higher than 245mm (does not apply to Level 3 wings)	3
Gurney Flap (applies to any rear wing)	1

Wheels and Tires
Any street tire: TW 140+	0
Level 1 R-compound tire: NT01, RA1, R888, A048, PSC	20
Level 2 R-compound tire: R6, V700, R1	30
Level 3 R-compound tire: V710, A6, C91	40
225 Front tire size	2
235 Front tire size	4
245 Front tire size	5
255 Front tire size	6
265+ Front tire size	8
265+ Rear tire size	3
Wheel spacers over 8mm or total offset (including spacers) exceeding +38	2
Any deviation from original OEM staggered wheel setup up to 8" wide front and/or rear (includes non-OEM 17x7" Front /17x8.5" Rear)	4
Any deviation from original OEM staggered wheel setup up to 9" wide front and/or rear.	6
Any deviation from original OEM staggered wheel setup wider than 9" front and/or rear.	8

Power and Engine
OEM AP2 2.2L Engine (inclusive of AP1 with 2.2L swap)	2
Any aftermarket non-ram-air intake system or modification to OEM intake (incl. AUT cooling plate)	1
Any aftermarket intake system that utilizes a snorkel or ram-air effect	2
Individual Throttle Bodies	3
Aftermarket header	2
Test-pipe	3
High-flow catalytic converter	1
Cat-back exhaust	2
Aftermarket Camshafts, or OEM mismatch	1
Non-OEM pistons	3
Thinner Headgasket / Decked Cylinder head	2
Level 2 N/A: Each .1L displacement increase over 2.2L on F-series motor	3
Level 2 N/A: Non F-series engine swap 3250cc and less	20
Level 3 N/A: Non F-series engine swap greater than 3250cc	35
Level 1 Forced Induction: Low Boost “out of box” Supercharger	20
Level 2 Forced Induction: Any other F/I (Limited to 400whp on DynaPack for Modified class)	35
ECU reflash, VAFC, Emanage, or OEM ECU mismatch (example: AP2 motor with AP1 ECU)	3
Aftermarket programmable ECU (AEM EMS, Flashpro/Kpro, Haltech, etc.)	3

Suspension
Aftermarket or CR springs under 400 lb/in (7.15 kg/mm)	2
Aftermarket springs 401 – 675 lb/in (7.16 – 12.06 kg/mm)	4
Aftermarket springs 675+ lb/in	6
Level 1 Dampers: Non adjustable including CR	6
Level 2 Dampers: Single adjustable	8
Level 3 Dampers: Double adjustable	10
Level 4 Dampers: Triple adjustable	14
Level 5 Dampers: Four way adjustable	16
Any custom/aftermarket valving	5
Any aftermarket front sway-bar	2
Aftermarket rear swaybar	1
Aftermarket suspension arms	2
Additional camber adjustment (upper ball joint, lower, or both; one time penalty)	3

Drivetrain
Non-OEM LSD	4
Non-OEM Final Drive or AP1 w/ AP2 transmission	1
Aftermarket clutch	1
Aftermarket flywheel or AP2 w/ AP1 flywheel	1
Carbon Driveshaft	2
Carbon Axles	2

Prohibited

NOS / Nitrous Oxide Systems
Use of gasoline over 100 octane

At any point in the day, the driver and car must meet the following minimum weights:

Minimum weight for Street-Modified Class is 2800 pounds with driver.
Minimum weight for Unlimited Class is 2750 pounds with driver.

For every 25 lbs under the weight limit, 10 point penalty will be added to the drivers point total. (2.5 lbs = 1 point).

Weigh-ins will occur at random and be administered by 2 Tech Inspectors.
On first violation, 20 lbs of leeway may be provided for variations in scales.