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BoP Lab / Pittsburgh International Race Complex

P2 at Pittsburgh International Race Complex

Class · click a class to switch, + to compare alongside
Events
PosCarDriverClass#LapTheoreticalQualRace5-lap stintConsistencyTrapS1S2S3
1AMAC P2Pat WildfireP2491:41.494 A-R11:41.4461:42.942 A-Q11:41.494 A-R11:42.762 A-R1+1.723 A-R1130.7 A-R143.714 A-R132.948 A-R124.784 A-R1
2SorcererWilliam B Niemeyer JrP2651:42.516 A-Q21:42.0001:42.516 A-Q21:42.682 A-R11:43.024 A-R1+0.981 A-R1129.3 B-Q244.209 A-Q232.703 A-Q225.088 A-R1
3Hidari FireflyVaughan ScottP2251:46.660 B-Q21:46.6601:46.660 B-Q21:47.517 B-R11:49.868 B-R2+2.401 B-R2119.5 B-R148.429 B-R233.653 B-R226.592 B-P
4Radical SR3David HarrisP21181:47.317 B-Q21:47.0041:47.317 B-Q21:47.864 C-R21:48.418 C-R2+1.821 C-R2120.9 B-Q246.590 B-Q234.100 C-Q226.314 B-Q2

One row per driver and car (a driver who changed cars has a row for each). Each cell is that driver's best in that car across the selected events, with the session it was set in. Best 5-lap stint is the mean of the driver's quickest five consecutive race laps, and consistency is how far their median race lap sat behind their best in that race (small is a driver who does it every lap); both come from the race with the best stint. The fastest in each column is purple, and a car whose best lap is more than 115% of the fastest in its class is greyed (marked ">115%" beside the driver) and left out of the colour scale. Click a column to sort, a row to highlight it. Theoretical lap is the sum of the best sectors, whichever laps they came from, and never slower than the best lap (where a car's fastest laps were recorded without sector times, its best lap is used). The 115% mark is about the car's best lap only: a car whose best lap is within 115% of the fastest in its class is never marked. Greyed sectors with no theoretical lap mean the sector times on file do not add up to a believable lap. Letters refer to the events above; Q is qualifying, R a race.

Sectors

Sectors are numbered in lap order from start/finish, whatever each event's timing called them; the loop names are SCCA timing's.

By car

CarClassDriversLapQualRaceTrapS1S2S3
AMAC P2P211:41.494Pat Wildfire1:42.942Pat Wildfire1:41.494Pat Wildfire130.7Pat Wildfire43.714Pat Wildfire32.948Pat Wildfire24.784Pat Wildfire
SorcererP211:42.516William B Niemeyer Jr1:42.516William B Niemeyer Jr1:42.682William B Niemeyer Jr129.3William B Niemeyer Jr44.209William B Niemeyer Jr32.703William B Niemeyer Jr25.088William B Niemeyer Jr
Hidari FireflyP211:46.660Vaughan Scott1:46.660Vaughan Scott1:47.517Vaughan Scott119.5Vaughan Scott48.429Vaughan Scott33.653Vaughan Scott26.592Vaughan Scott
Radical SR3P211:47.317David Harris1:47.317David Harris1:47.864David Harris120.9David Harris46.590David Harris34.100David Harris26.314David Harris

The best any driver of each car managed across the selected events, with who set it. Spellings and model years of the same car are grouped; click a row marked ▸ to see each version. Grouping is worked out from the names, so tell us if two cars are wrongly merged or split.

Rule changes between these events

Steel Cities Region Hoosier SCCA Super Tour @ Pittsburgh International Race Complex → Cumberland Classic 2021 2020-08-28 to 2021-04-30

P2 E&O clarification of P2 rear wing requirements

#29205 from Formula/Sports Racing Committee · Rule change · TB 20-09 (2020-09 Fastrack)

Summary

aeroP2 rear wing requirements clarified: standard wing 6×12 inches, end plates 14-inch square; alternate 110cm width wing 9×18 inches, end plates 14×18 inches.

As printed in Fastrack

In P2, GCR section 9.1.8.D.E.2, make changes as follows:
"A rear wing is allowed. Wing of single or dual element of any shape or chord length is permitted. As viewed from the side, the
wing and all attached elements (Gurney flaps or any other aerodynamic attachments) must, along its full length and at any
individual measurement point, be fully contained by a rectangle measuring 6 inches by 12 inches. This measurement is to be
made approximately parallel to the centerline of the chassis; the measurement rectangle is not required to be parallel to the
ground. Wing support posts that serve no other purpose shall be exempt from this measurement. to fit in a rectangle of 6 inch
height by 12 inch length a As viewed from the side., end plates must fit in be able to pass through a box 14-inches square. This
measurement is to be made approximately parallel to the centerline of the chassis; the measurement square is not required to be

Show 17 more lines

parallel to the ground.as viewed from the side. The maximum width of any wing shall not be wider than the bodywork maximum
width specified in d.3 above. Wing may be positioned anywhere behind the main roll hoop.
An alternate wing specification is permitted to allow previously legal "1 meter" wings as used on C converted F formula cars.
The alternate wing is limited to 110cm in width, and must may be single or dual element design of any shape or chord length. As
viewed from the side, the wing and all attached elements (Gurney flaps or any other aerodynamic attachments) must, along its
full length and at any individual measurement point, be fully contained by a rectangle measuring to fit in a rectangle of 9
inches height by 18 inches length as viewed from the side;. This measurement is to be made approximately parallel to the
centerline of the chassis; the measurement rectangle is not required to be parallel to the ground. As viewed from the side, end
plates height is restricted to must be able to pass through a rectangle 14 inches height by 18 inches length. This measurement is
to be made approximately parallel to the centerline of the chassis; the measurement rectangle is not required to be parallel to
the ground.
Note: If a square or rectangular measurement fixture is used to determine compliance of wing or end plate size, the fixture must
be flat and the material thickness must not exceed 0.060 inches.
The maximum width of a wing shall not be wider than the maximum width specified for the body in D.3 above. A wing may be
positioned anywhere behind the main roll hoop. The wing and end plates are to be measured as raced. Wing end plates may not
be attached to the bodywork. Anything attached to or through a wing end plate is considered part of the end plate and thus must
meet applicable dimensions."

P2 Balance of Performance adjustments effective 01-01-2021

#29822 from Formula/Sports Racing Committee · Rule change · TB 20-12 (2020-12 Fastrack)

Summary

fasterP2 Honda K20A-FD2 intake restrictor reduced from 55mm to 50mm, making cars faster.

As printed in Fastrack

In P2 Engine Table, Spec Line B.1, effective 01-01-2021 change restrictors as follows:
In P2 Engine Table, Spec Line E, effective 01-01-2021 change notes as follows:
"Group CN non-composite chassis with stock Honda K20A-FD2 must use stock Honda intake manifold with 64mm single throttle
body with 55 50mm flat plate intake restrictor at 1500 lbs. minimum weight."
In P2 Table 1, FIA Group CN non-composite chassis spec line, effective 01-01-2021 change restrictor as follows:
P2 Engine Table
Spec
Line Engine Series Max. Displ. (cc)

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

P2 Add a new spec line for a 2-cycle, 3-cylinder engine up to 820cc

#30272 from Formula/Sports Racing Committee · Rule change · TB 21-03 (2021-03 Fastrack)

Summary

cars addedP2 adds new spec line for 2-cycle 3-cylinder engine up to 820cc with 10 front and 14-15 rear wheel width.

As printed in Fastrack

In P2 Engine Table, add a new spec line as follows:

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

Cumberland Classic 2021 → Cumberland Classic 2022 2021-04-30 to 2022-04-28

P2 E&O tonneau cover provision in cockpit opening section

#30459 from Formula/Sports Racing Committee · Rule change · TB 21-05 (2021-05 Fastrack)

Summary

wordingP2 tonneau covers now allowed to meet minimum dimensions; equipment attachment requirements clarified.

As printed in Fastrack

In P2, GCR section 9.1.8.D.D.7.c, make changes as follows:
"Allowed equipment would include batteries, ballast, fire bottles, data recording devices, and cool suit
equipment, providing provided such equipment is securely attached to the car. Tonneau covers are allowed in order to meet
minimum dimensions."

P2 Remove effective dates in Table 1

#30468 from Formula/Sports Racing Committee · Rule change · TB 21-05 (2021-05 Fastrack)

Summary

wordingP2 multiple chassis models remove effective dates from Table 1 specifications.

As printed in Fastrack

In P2 Table 1, AMAC, Asteck, Cheetah, Decker, Fox, LeGrand, Converted F5 spec line, change as follows:
"Effective 01/01/2021"
In P2 Table 1, AMAC-AM5, Fox-2-Seater, Zephyrus, Decker 1/2 spec line, change as follows:
"Effective 01/01/2021"
In P2 Table 1, FIA Group CN non-composite chassis spec line, change as follows:
"Effective 01/01/2021"

P2 E&O Maximum Valves Per Cylinder

#30560 from Formula/Sports Racing Committee · Rule change · TB 21-05 (2021-05 Fastrack)

Summary

engineP2 engines limited to 4 valves per cylinder maximum across all three spec lines.

As printed in Fastrack

In P2 Engine Table, Spec Line B.1, add the maximum valves per cylinder as follows:
"4"
In P2 Engine Table, Spec Line B.2, add the maximum valves per cylinder as follows:
"4"
In P2 Engine Table, Spec Line B.3, add the maximum valves per cylinder as follows:
"4"

P2 F5 P2 Conversion

#30856 from Club Racing Board · Rule change · TB 21-08 (2021-08 Fastrack)

Summary

fasterConverted F5 cars in P2 minimum width reduced to 55 inches from F5 spec.

As printed in Fastrack

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

P2 Clarify minimum body width requirement

#30859 from Formula/Sports Racing Committee · Rule change · TB 21-08 (2021-08 Fastrack)

Summary

wordingP2 clarifies minimum body width requirement between front and rear wheels for Ralt RT40, RT41, Swift 008, 014.

As printed in Fastrack

In P2, GCR section 9.1.8.D.D.3, add the following:
"The minimum body width between the front and rear wheels as viewed from above shall not extend inwards beyond a vertical
plane connecting the centerlines of the front and rear tires."
Ralt RT40, Ralt RT41, Swift 008, and Swift 014

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

P2 P2 CN Engine Rebuild Clarification

#31000 from Jeff Shafer · Rule change · TB 21-09 (2021-09 Fastrack)

Summary

wordingP2 CN Honda K20A-FD2 engine rebuild rules clarified: machining prohibition replaced with specific restrictions on balancing, porting, polishing, valve jobs, cylinder honing.

As printed in Fastrack

In P2 Engine Table, Spec Line E, change the notes as follows:
"Must use stock Honda OEM parts as listed in CN Honda K20A-FD2 Parts List found here:
https://www.scca.com/pages/technical-forms-anddownloads. No machining allowed. Balancing, porting, and polishing are
prohibited. Engine rebuilds that include valve jobs and/or cylinder honing must strictly adhere to published factory service
procedures."

P2 BoP adjustment effective 1-1-22

#31538 from Formula/Sports Racing Committee · Rule change · TB 21-12 (2021-12 Fastrack)

Summary

unclearP2 Engine Table Spec Line B.1 changed effective 1-1-22, details not provided in excerpt.

As printed in Fastrack

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

P2 E&O clarification of "Control Area" definition

#31539 from Formula/Sports Racing Committee · Rule change · TB 21-12 (2021-12 Fastrack)

Summary

wordingP2 Control Area definition clarified: floor extensions and aerodynamic attachments on bottom or top side now explicitly included.

As printed in Fastrack

In GCR section 9.1.8.D.E, change as follows:
"This "Control Area" is located within the plan view rectangular area defined by the rear edge of the front tires, and the front
edge of the rear tires, and the entire width of the body of the car’s lower surface facing the ground, which includes but is not
limited to the floor and any extensions of the floor or aerodynamic attachments to the floor, whether fastened to the bottom or
top side of the floor. Vertical structures such as "turning vanes" or "fins" that are attached to the car anywhere within the
"Control Area" to enhance aerodynamics are prohibited."

P2 E&O letter #31539 – Control Area definition

#31783 from Formula/Sports Racing Committee · Rule change · TB 22-01 (2022-01 Fastrack)

Summary

slowerP2 Control Area definition narrowed; aerodynamic attachments and vertical structures like turning vanes now prohibited.

As printed in Fastrack

In P2, GCR section 9.1.8.D.E, change as follows:
"This "Control Area" is located within the plan view rectangular area defined by the rear edge of the front tires, the front edge of
the rear tires, and the entire width of the car's lower surface facing the ground, which includes but is not limited to the floor and
any extensions of the floor or aerodynamic attachments to the floor, whether fastened to the bottom or top side of the
floor. Vertical structures such as "turning vanes" or "fins" that are attached to the car anywhere within the "Control Area" to
enhance aerodynamics are prohibited."

P2 E&O Engine section

#31969 from Formula/Sports Racing Committee · Rule change · TB 22-02 (2022-02 Fastrack)

Summary

fasterP2 motorcycle engines increase to 1505cc max, two-stroke to 1205cc max; automotive engines gain 50 lbs minimum weight to 1350.

As printed in Fastrack

In P2, GCR section 9.1.8.D.L.c.1, change as follows:
"SCCA approved production based motorcycle engines with a maximum of 4 cylinders and with a maximum displacement
of 1500 1505cc."
In P2, GCR section 9.1.8.D.L.d, change as follows:
"Two Stroke Engine: 2 stroke engines with a maximum displacement of 1200 1205cc and a maximum of 4 cylinders."
In P2, GCR section 9.1.8.D.L.h.1, change as follows:
"Automotive engine based cars use a minimum weight of 1300 1350 lbs. unless otherwise stated in the tables."

P2 Add spec line for Beasley B2

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

Summary

cars addedP2 adds Beasley B2 spec line with 1350 lbs, Mazda 12A, 40.5mm venturi, 16.5in wing.

As printed in 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.

P2 E&O Table 1 spec line wing terminology

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

Summary

wordingP2 wing specs correct terminology from 'cord' to 'chord' for 16.5in single or dual element wings.

As printed in 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;"

P2 E&O class name

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

Summary

wordingP2 Converted F5 cars reclassified as Converted F500 cars; suspension must comply with F500 requirements, minimum width 55 inches.

As printed in 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."

P2 After Market to Aftermarket

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

Summary

wordingP2 Oldsmobile cam rules clarify aftermarket manufacturer requirements; wording only.

As printed in 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."

What the rules allowed changed as listed; this does not say what any particular car ran.