F6 + FM + P2 at Buttonwillow Raceway Park

2022-03-01 P2 Add spec line for Beasley B2

#32147 from Formula/Sports Racing Committee · Rule change · TB 22-03 (2022-03 Fastrack)

In P2 Table 1, add a spec line as follows:
P2 Table 1 (Spec Line Cars)

A specification table follows in the original; it is not shown here.

2022-03-01 P2 E&O Table 1 spec line wing terminology

#32148 from Formula/Sports Racing Committee · Rule change · TB 22-03 (2022-03 Fastrack)

In P2 Table 1, AMAC, Asteck, Cheetah, Decker, Fox, LeGrand, Converted F5 spec line, change the notes as follows:
"Wings up to 16.5in cord chord of single or dual element;"
In P2 Table 1, AMAC-AM5, Fox-2-Seater, Zephyrus, Decker 1/2 spec line, change the notes as follows:
"Wings up to 16.5in cord chord of single or dual element;"
In P2 Table 1, Bobsy spec line, change the notes as follows:
"Wings up to 16.5in cord chord of single or dual element only;"
In P2 Table 1, Jondal spec line, change the notes as follows:
"Wings up to 16.5in cord chord of single or dual element only;"

2022-03-01 P2 E&O class name

#32196 from Formula/Sports Racing Committee · Rule change · TB 22-03 (2022-03 Fastrack)

In P2 Table 1, AMAC, Asteck, Cheetah, Decker, Fox, LeGrand, Converted F5 cars spec line, change the marque as follows:
"AMAC, Asteck, Cheetah, Decker, Fox, LeGrand, Converted F500 cars see notes"
In P2 Table 1, AMAC, Asteck, Cheetah, Decker, Fox, LeGrand, Converted F5 cars spec line, change the notes as follows:
"Converted F500 cars must retain suspension compliant with F500 requirements and meet all P2 non-spec line requirements
except minimum width is 55 inches."

2022-04-01 P2 After Market to Aftermarket

#32373 from Club Racing Board · Rule change · TB 22-04 (2022-04 Fastrack)

In F500, GCR Section 9.1.1.D.15.D., change as follows:
"Stand-alone after market aftermarket ECUs are not permitted."
In P2, GCR Section 9.1.8.F.3.a., change as follows:
"As manufactured and ground by Oldsmobile or by an after after market aftermarket cam manufacturer to Oldsmobile factory
specifications for Vin.A (W41) or Mantapart #OP 1149."
In P2, GCR Section 9.1.8.F.3.b., change as follows:
"As manufactured and ground by Oldsmobile or by an after market aftermarket cam manufacturer to Oldsmobile factory profile
Vin. D or Mantapart #OP 1148."

2022-05-01 P2 E&O Clarification of Chassis Construction Requirements

#32469 from Club Racing Board · Rule change · TB 22-05 (2022-04 Fastrack)

In P2, GCR section 9.1.8.C.A.1, add the following:
"Chassis fully composed of composite structural materials or chassis partially composed of composite materials that is not
capable of rolling on its wheels without the composite materials being installed."
In P2, GCR section 9.1.8.C.C.1, add the following:
"Allow for any form of chassis construction except fully composite chassis. A chassis partially composed of composite materials
must satisfy the requirements of section 9.4.5.A, B, C, E, F and be capable of rolling on its wheels without the composite materials
being installed."

2022-05-01 P2 Clean up P2 wording

#32525 from Formula/Sports Racing Committee · Rule change · TB 22-05 (2022-04 Fastrack)

In P2, GCR section 9.1.8.C, change as follows:
"PROTOTYPE 2 (P2) CLASSIFICATION"
In GCR CONTENTS, change as follows:
"PROTOTYPE 2 (P2) CLASSIFICATION"

2023-01-01 P2 Request to Classify Sebeco NP01

#33378 from Benjamin Cooper · Rule change · TB 23-01 (2023-01 Fastrack)

In P2 Table 1, change as follows:
P2 Table 1 (Spec Line Cars)
Marque
Wheelbase inches
max/ Track Max
inches
Weight Displacement Engine Restrictor Notes

A specification table follows in the original; it is not shown here.

2023-01-01 P2 Radical spec line clarifications

#33485 from Jeff Barrow · Rule change · TB 23-01 (2023-01 Fastrack)

In P2 Table 1, Radical SR3/SR4 spec line, make the following change:
P2 Table 1 (Spec Line Cars)

A specification table follows in the original; it is not shown here.

2023-01-01 P2 E&O original class intent

#33519 from Club Racing Board · Rule change · TB 23-01 (2023-01 Fastrack)

In P2, GCR section 9.1.8.A.1, change as follows:
"Chassis fully composed of composite structural materials or chassis partially composed of composite materials that is not
capable of rolling on its wheels without the composite materials being installed."
In P2, GCR section 9.1.8.C.C.1, change as follows:
"Allow for any form of chassis construction except fully composite chassis incorporating composite structural materials. A chassis
partially composed of composite materials must satisfy the requirements of section 9.4.5.A, B, C, E, F, and be capable of rolling
on its wheels without the composite materials being installed. Both tube frame and aluminum or steel monocoque chassis
construction are allowed.”

A specification table follows in the original; it is not shown here.

2023-01-01 P2 Update Engine Table Spec Line B.1

#33608 from Club Racing Board · Rule change · TB 23-01 (2023-01 Fastrack)

In P2 Engine Table, Spec Line B.1, change as follows:

2023-04-01 P2 Remove redundant effective date language and update engine table

#34012 from Club Racing Board · Rule change · TB 23-04 (2023-04 Fastrack)

In P2 Engine Table, Spec Line B.1, change as follows:

2023-04-01 P2 E&O - Correct dimensional equivalents

#34038 from Club Racing Board · Rule change · TB 23-04 (2023-04 Fastrack)

In P2, GCR section 9.1.8.C.D.2, change as follows:
"Height: No part of the vehicle having special or significant aerodynamic function shall exceed a height of 115cm (45.275 inches)
above the ground with the car in normal racing trim, driver aboard."
In P2, GCR section 9.1.8.C.D.3, change as follows:
"However, no portion shall extend more than 10cm (3.937 inches) beyond a plane tangent to the outer face of the front and rear
wheels with tires."
P2 Engine Table
Spec

A specification table follows in the original; it is not shown here.

2023-05-01 P2 Clarify minimum side body height requirement

#34143 from Club Racing Board · Rule change · TB 23-05 (2023-05 Fastrack)

In P2, GCR section 9.1.8.C.D.6, change as follows:
"As viewed from the side, T the outermost surface of side pods body between the front and rear wheel openings and above the
floor must have a minimum height equal to the height of the front axle centerline."

2023-05-01 P2 Clarify closed cockpit single seat car allowance

#34144 from Club Racing Board · Rule change · TB 23-05 (2023-05 Fastrack)

In P2, GCR section 9.1.8.C.C, add a section as follows:
"4. Closed cockpit single seat cars are not permitted unless specifically allowed by a spec line in Table 1."

2023-12-01 P2 Correct Table 1 for Engine Date Range Specifications

#35182 from Formula/Sports Racing Committee · Rule change · TB 23-12 (2023-09 Fastrack)

In P2 Table 1, change as follows:
P2 Table 1 (Spec Line Cars)

A specification table follows in the original; it is not shown here.

2024-01-01 P2 E&O - Clarify B.1 modified engine range in AMAC spec lines

#35225 from Club Racing Board · Rule change · TB 24-01 (2024-01 Fastrack)

In P2 Table 1, change as follows:
P2 Table 1 (Spec Line Cars)

A specification table follows in the original; it is not shown here.

2024-01-01 P2 Replacement Engine Crankcase for 07/08 Suzuki GSX-R1000 Engines

#35340 from Michael A Reupert · Rule change · TB 24-01 (2024-01 Fastrack)

In P2 Engine Table, Spec Line B.1, add to notes as follows:
"No modifications allowed on engines manufactured after 2008 model year. 2007-2008 Suzuki GSX-R1000 crankcase part
#11300-21860 may be replaced with 2016-2019 Suzuki GSX-S1000 crankcase part #11301-04840."

2024-05-01 P2 CN Spec ECU

#35835 from Bart Wolf · Rule change · TB 24-05 (2024-05 Fastrack)

In P2 Engine Table, Spec Line E, change the notes as follows:
"No engine modifications except for dry sump oil system, ECU mapping, and exhaust system the following: oil system, ECU, and
exhaust are unrestricted."

2024-05-01 P2 E&O - Correct FIA Group CN spec line notes

#35900 from Club Racing Board · Rule change · TB 24-05 (2024-05 Fastrack)

In P2 Table 1, FIA Group CN spec line, change the notes as follows:
"FIA Group CN homologated chassis, brake calipers and discs, hub carriers, and suspension components are required. V de
V European Proto Endurance Series Challenge permitted bodywork, rear diffuser, wing, wheels, and assisted
shifting are allowed. Car M must comply with all other P2 requirements. Competitors must have copies of FIA Group CN
Technical Regulations and V de V European Proto Endurance Series Challenge Sporting and Technical Regulations in their
possession and present them upon request are available here: https://www.scca.com/pages/technical-forms-and-downloads."

2024-12-01 P2 2000 cc Pinto Engine Car Weight

#37187 from Marvin Hodges · Rule change · TB 24-12 (2024-12 Fastrack)

In P2 Engine Table, Line E Note 2, add the following:
"8. Minimum weight 1335 lbs."