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
S1 SF → IM3 1.37 mi
S2 IM3 → IM4 0.48 mi
S3 IM4 → SF 0.75 mi
SPd IM1 → IM2 0.02 mi
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
Car
Class
Drivers
Lap
Qual
Race
Trap
S1
S2
S3
Scorpion S1
F5
8
1:42.619Ryan Mayfield
1:42.619Ryan Mayfield
1:42.860Wiley Clinton McMahan
144.4James Weida
52.992Ryan Mayfield
19.691Keith Joslyn
29.224Ryan Mayfield
Scorpion S1
F5
5
1:42.619Ryan Mayfield
1:42.619Ryan Mayfield
1:43.233Ryan Mayfield
144.4James Weida
52.992Ryan Mayfield
19.691Keith Joslyn
29.224Ryan Mayfield
Scorpion S1 Suzuki
F5
1
1:42.860Wiley Clinton McMahan
1:43.136Wiley Clinton McMahan
1:42.860Wiley Clinton McMahan
Scorpion S1 Rotax
F5
2
1:46.741F.Russell Strate Jr.
1:48.487F.Russell Strate Jr.
1:46.741F.Russell Strate Jr.
Novakar J9
F5
4
1:42.929Sven de Vries
1:42.929Sven de Vries
1:43.140Sven de Vries
141.0Sven de Vries
52.994Sven de Vries
20.448Sven de Vries
29.147Sven de Vries
Novakar J9
F5
2
1:42.929Sven de Vries
1:42.929Sven de Vries
1:43.140Sven de Vries
141.0Sven de Vries
52.994Sven de Vries
20.448Sven de Vries
29.147Sven de Vries
Novakar J9 Rotax
F5
1
1:44.144Jeff Jorgenson
1:44.144Jeff Jorgenson
1:45.186Jeff Jorgenson
Novakar J9 Suzuki
F5
1
1:51.072Joseph Palmer
1:52.019Joseph Palmer
1:51.072Joseph Palmer
Novakar Blade Suzuki
F5
1
1:43.238Barry Luterek
1:43.820Barry Luterek
1:43.238Barry Luterek
T&R Fab TR1 Stinger Rotax
F5
2
1:43.540Steven Thompson
1:43.588Steven Thompson
1:43.540Steven Thompson
Novakar J10
F5
5
1:43.627Calvin Stewart
1:43.627Calvin Stewart
1:44.827Calvin Stewart
144.8Calvin Stewart
53.008Calvin Stewart
20.612Calvin Stewart
29.326Calvin Stewart
Novakar J10
F5
4
1:43.627Calvin Stewart
1:43.627Calvin Stewart
1:44.827Calvin Stewart
144.8Calvin Stewart
53.008Calvin Stewart
20.612Calvin Stewart
29.326Calvin Stewart
Novakar J10 Rotax
F5
1
1:47.328Jeremy Swank
1:49.220Jeremy Swank
1:47.328Jeremy Swank
Ellis AE13
F5
2
1:43.649Aaron Ellis
1:43.649Aaron Ellis
1:44.505Aaron Ellis
142.3Aaron Ellis
52.905Aaron Ellis
20.484Aaron Ellis
29.440Aaron Ellis
Devil Rotax
F5
4
1:44.442Michael Mueller
1:44.501Michael Mueller
1:44.442Michael Mueller
Novakar Novakbs-01 Suzuki
F5
2
1:44.651Clint McMahan
1:44.651Clint McMahan
1:55.430John Pickle
131.5Clint McMahan
54.179Clint McMahan
20.490Clint McMahan
29.812Clint McMahan
Novakar NovaKBS-01
F5
1
1:44.651Clint McMahan
1:44.651Clint McMahan
131.5Clint McMahan
54.179Clint McMahan
20.490Clint McMahan
29.812Clint McMahan
Novakar Novakbs-01 Suzuki
F5
1
1:53.067John Pickle
1:53.067John Pickle
1:55.430John Pickle
Novablade F500 Rotax
F5
1
1:44.687Thomas Diehm
1:44.687Thomas Diehm
1:44.909Thomas Diehm
Novakar Blade F600 Suzuki
F5
1
1:44.718Calvin Stewart
1:44.795Calvin Stewart
1:44.718Calvin Stewart
Quadrini Racing Invader QC1 Rotax
F5
6
1:46.128David Lapham
1:47.218David Lapham
1:46.128David Lapham
Devil
F5
3
1:46.454Steven Jondal
1:46.454Steven Jondal
1:46.701Steven Jondal
141.3Steven Jondal
54.382Steven Jondal
21.154Steven Jondal
30.009Steven Jondal
Maverick F500
F5
1
1:46.725Jeff Jorgenson
1:46.725Jeff Jorgenson
1:48.670Jeff Jorgenson
141.3Jeff Jorgenson
54.870Jeff Jorgenson
21.349Jeff Jorgenson
30.442Jeff Jorgenson
Wildcat DB-4 Suzuki
F5
1
1:46.854Hunter Brayton
1:48.096Hunter Brayton
1:46.854Hunter Brayton
M3 Motorsports F600 Honda
F5
1
1:46.934Eric McRee
1:48.226Eric McRee
1:46.934Eric McRee
KBS Mk V
F5
2
1:47.156David Vincent
1:47.156David Vincent
1:52.164David Vincent
134.2David Vincent
55.335David Vincent
21.053David Vincent
30.441David Vincent
KBS MK-8 Rotax
F5
1
1:47.566Jason Annunziata
1:50.647Jason Annunziata
1:47.566Jason Annunziata
KBS DE01
F5
1
1:48.710Jeff DeLong
1:48.710Jeff DeLong
1:48.944Jeff DeLong
130.9Jeff DeLong
55.921Jeff DeLong
21.465Jeff DeLong
30.877Jeff DeLong
KBS MKV Rotax 593
F5
2
1:48.754Lance Spiering
1:50.538Lance Spiering
1:48.754Lance Spiering
KBS MK VII Rotax
F5
1
1:48.754Lance Spiering
1:50.538Lance Spiering
1:48.754Lance Spiering
KBS MKV Rotax 593
F5
1
1:49.732Timothy Friest
1:50.737Timothy Friest
1:49.732Timothy Friest
Rakavon
F5
1
1:50.174Jeremy Morales
1:53.403Jeremy Morales
1:50.174Jeremy Morales
KBS MKV Rotax
F5
1
1:52.110David Vincent
1:52.337David Vincent
1:52.110David Vincent
FDS 004 Suzuki
F5
1
1:52.172Zachary Morvik
1:55.208Zachary Morvik
1:52.172Zachary Morvik
Invader QC1
F5
1
1:55.086Chris Hodde
1:56.204Chris Hodde
1:55.086Chris Hodde
McMahan FDS 001 Suzuki
F5
1
1:55.091Jeff Delong
1:55.859Jeff Delong
1:55.091Jeff Delong
Devil Suzuki
F5
1
1:55.364Carl Maier
1:55.975Carl Maier
1:55.364Carl Maier
Novakar J7/9 Rotax 494
F5
1
1:56.062Glen Smeal
1:56.062Glen Smeal
1:58.383Glen Smeal
QRE Invader QC1
F5
1
2:07.068Chuck McAbee
2:07.068Chuck McAbee
2:21.407Chuck McAbee
119.0Chuck McAbee
1:05.871Chuck McAbee
25.421Chuck McAbee
35.776Chuck McAbee
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
Runoffs 2017 → Runoffs 2021 2017-09-25 to 2021-09-25
F5 Request for Weight Increase for Motorcycle Powered Cars
slowerF500 Honda CBR600RR, Suzuki GSXR600, and Yamaha R6 (03-13) minimum weight increases from 875 to 900 lbs.
In the F500 engine table, change the weight as follows: Honda CBR600RR (03-13): "875 900" In the F500 engine table, change the weight as follows: Suzuki GSXR600 (03-13): "875 900" In the F500 engine table, change the weight as follows: Yamaha R6 (03-13): "875 900"
F5 Change 600cc restrictor size
#27883 from Formula/Sports Racing Committee · Rule change · TB 20-01 (2020-01 Fastrack)
slowerF500 Honda CBR600RR, Suzuki GSXR600, Yamaha R6 restrictor reduced from 29mm to 28mm Flat Plate Intake.
In the F500 engine table, change the restrictor as follows: Honda CBR600RR (03-13): "29 28mm Flat Plate Intake Restrictor" In the F500 engine table, change the restrictor as follows: Suzuki GSXR600 (03-13): "29 28mm Flat Plate Intake Restrictor" In the F500 engine table, change the restrictor as follows: Yamaha R6 (03-13): "29 28mm Flat Plate Intake Restrictor" Table 1 Car Engine Wheel
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Width (in) ± .060 Aero Transmission Weight Notes USF2000 Tube Frame 2.0 Liter Mazda MZR See notes See notes See notes See notes Car must comply with the 2012 Pro USF2000 rules. Competitors must have the current rules in their possession and present them upon request. The following sections of the 2012 Pro rules do not apply: 14.1.1 thru 14.1.4; 14.12.2 thru 14.12.13; 14.13.1; 14.13.2; 14.13.5; 14.18 in its entirety; 14.19 in its entirety; 14.27 in its entirety; 13.34 in its entirety
F5 Request for Cockpit Adjustment of External Jetting Devices
#28359 from Scott Thorp · Rule change · TB 20-07 (2020-08 Fastrack)
neutralF5 request to adjust external jetting devices cockpit control denied by Club Racing Board.
Thank you for your letter. After reviewing the response to the WDYT published in the May 2020 Fastrack Minutes, the Club Racing Board does not recommend this change.
F5 Two Stroke Motors (reply to #28359 WDYT)
#28816 from Jim Murphy · Rule change · TB 20-07 (2020-08 Fastrack)
Thank you for your letter. Please see the response to letter #28359 in this Fastrack.
F5 Re letter requesting driver adjustable carb mixture
#28840 from Jay Novak · Rule change · TB 20-07 (2020-08 Fastrack)
Thank you for your letter. Please see the response to letter #28359 in this Fastrack.
F5 #28359 WDYT Request for Cockpit Adjustment
#28875 from Richard Schmidt · Rule change · TB 20-07 (2020-08 Fastrack)
unclearUnable to summarize: letter references response in separate Fastrack document not provided.
Thank you for your letter. Please see the response to letter #28359 in this Fastrack.
neutralF500 Suzuki GSXR600 engine years extended from 2003-2013 to 2003-2019.
In the F500 engine table, update as follows: "Suzuki GSXR600 (03-13 19)"
F5 Request to Allow Rotax 593 HO Engine
#30712 from Jack Walbran · Rule change · TB 21-06 (2021-06 Fastrack)
neutralF500 Rotax 593 HO engine added at 875 lbs with MA0242SP1020A or MA0242SP1063A restrictor.
In F500, GCR section 9.1.1.D.14, Snowmobile Derived Engines, add the following: "Rotax 593 in a carbureted, non-HO or HO version;" In F500, GCR section 9.1.1.D.14.A, add the following: "38mm intake boots, BPP 420867860 (last 6 digits 867860 are embossed on the boot), BPP 420867862 (last 6 digits 867862 are embossed on the boot), or Kimpex 07-100-33, shall be used for the 493 and 593 non-HO engines. 38mm intake boots, BPP 420867882 (last 6 digits 867882 are embossed on the boot) shall be used for the 2003 593 HO engine, and BPP 420867879 (last 6 digits 867879 are embossed on the boot) shall be used for the 2004-2007 593 HO engines." In F500, GCR section 9.1.1.D.14.I.3, add the following:
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"Rotax 593 non-HO (0.010" overbore): Rotax P/N 420889171" In F500, GCR section 9.1.1.D.14.J.3, add the following: "Rotax 593 non-HO engine only: Rotax OEM 0.010" overbore piston (P/N 420889171)." In F500, GCR section 9.1.1.D.14.K, add the following: "Rotax 593 non-HO engine only:" In F500 Engine Table, add the following: F500 Version/Model Weight (lbs) Inlet Restrictor Outlet Restriction Notes Rotax 593* Carbureted HO version (03-07) 875 MA0242SP1020A or MA0242SP1063A Y-pipe exhaust manifold and single expansion chamber (ref 9.1.1.D.14.B) Note 1 and 4. Restrictor size and type is to be displayed by the following designation: 593 RSTR
F5 Clarify allowable assisted shifting systems
#30871 from Formula/Sports Racing Committee · Rule change · TB 21-08 (2021-08 Fastrack)
neutralF5 clarifies assisted shifting: mechanical only, no solenoids or air-shifters; throttle/ignition devices allowed if driver controls initiation.
In F5, GCR section 9.1.1.D.6.B.4, make changes as follows: "All gear changes must be initiated and made completed by the driver. Only mechanical gear shifting mechanisms are permitted. This may include cables, rods, or other mechanical linkage systems. All other shifting mechanisms are not permitted. This prohibition shall include electric solenoid shifters, air-shifters, etc. and other devices not mechanically actuated and controlled completely by the driver. Devices that allow pre-selected gear changes and closed-loop systems that use feedback from sensors to vary the timing of the gear selection process are also prohibited. Devices that interact with the throttle, ignition, or fuel system during a shift operation (for example: ignitions cuts, flat shifters, blippers) are permitted, but no such devices shall remove the driver's control of the gear change initiation, gear selection or
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completion. The burden of proving that a device is in compliance with this rule shall be upon the competitor."
F5 Request to correct terminology
#30976 from Jim Murphy · Rule change · TB 21-08 (2021-08 Fastrack)
In F5, GCR section 9.1.1.D.1, change as follows: "A class for single seat, open wheel, rigid limited suspension race cars using either a snowmobile-derived engine and drive components or a 600cc motorcycle engine."
What the rules allowed changed as listed; this does not say what any particular car ran.