FE2 + SRF + F6 + FV at Michelin Raceway Road Atlanta
SRF has no laps in the events chosen. It ran at U.S. 2016: add that event.
Official results win over the timing feed: the live timing recorded a 1:35.261 for George Bugg in Super Tour Mar 2023 Grp 3 F6,FF,FV Race 1, but the official results credit 1:59.539 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:35.247 for H Cory McLeod in Super Tour Mar 2023 Grp 3 F6,FF,FV Race 1, but the official results credit 2:11.103 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:37.904 for Jack Walbran in Super Tour Mar 2023 Grp 3 F6,FF,FV Race 1, but the official results credit 1:56.871 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:39.417 for F Russell Strate Jr in Super Tour Mar 2023 Grp 3 F6,FF,FV Race 1, but the official results credit 1:59.678 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:44.595 for Jeff DeLong in Super Tour Mar 2023 Grp 3 F6,FF,FV Race 1, but the official results credit 2:01.923 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:46.319 for Donnie Isley in Super Tour Mar 2023 Grp 3 F6,FF,FV Race 1, but the official results credit 1:55.894 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:46.487 for Trevor Carmody in Super Tour Mar 2023 Grp 3 F6,FF,FV Race 1, but the official results credit 1:58.264 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:46.209 for Stevan Davis in Super Tour Mar 2023 Grp 3 F6,FF,FV Race 1, but the official results credit 1:58.205 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:48.336 for Russell Fredericks in Super Tour Mar 2023 Grp 3 F6,FF,FV Race 1, but the official results credit 2:01.684 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:47.543 for Jonathan Weisheit in Super Tour Mar 2023 Grp 3 F6,FF,FV Race 1, but the official results credit 1:56.825 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:25.021 for Franklin Futrelle in Super Tour Mar 2023 Grp 7 FA,FC,FE2,FX,P1,P2 Race 1, but the official results credit 3:35.160 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:24.868 for Jason Conzo in Super Tour Mar 2023 Grp 7 FA,FC,FE2,FX,P1,P2 Race 1, but the official results credit 1:38.184 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:27.582 for Eric Cruz in Super Tour Mar 2023 Grp 7 FA,FC,FE2,FX,P1,P2 Race 1, but the official results credit 1:49.225 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:25.643 for Sterling Hamilton in Super Tour Mar 2023 Grp 7 FA,FC,FE2,FX,P1,P2 Race 1, but the official results credit 1:36.936 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:28.376 for James Regan in Super Tour Mar 2023 Grp 7 FA,FC,FE2,FX,P1,P2 Race 1, but the official results credit 2:01.849 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:28.469 for Lee Rackley in Super Tour Mar 2023 Grp 7 FA,FC,FE2,FX,P1,P2 Race 1, but the official results credit 1:45.238 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:29.169 for Steve Whitston in Super Tour Mar 2023 Grp 7 FA,FC,FE2,FX,P1,P2 Race 1, but the official results credit 1:56.236 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:29.237 for Colin Rackley in Super Tour Mar 2023 Grp 7 FA,FC,FE2,FX,P1,P2 Race 1, but the official results credit 1:47.226 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:31.744 for James Brookshire in Super Tour Mar 2023 Grp 7 FA,FC,FE2,FX,P1,P2 Race 1, but the official results credit 1:49.858 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:33.022 for Craig Haltom in Super Tour Mar 2023 Grp 7 FA,FC,FE2,FX,P1,P2 Race 1, but the official results credit 1:53.559 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:38.593 for F Russell Strate Jr in Super Tour Mar 2023 Grp 7 FA,FC,FE2,FX,P1,P2 Race 1, but the official results credit 2:03.499 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:39.700 for Jeff DeLong in Super Tour Mar 2024 Grp 8 F6,FF,FV Race 1, but the official results credit 1:41.264 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:46.106 for F Russell Strate Jr in Super Tour Mar 2024 Grp 8 F6,FF,FV Race 1, but the official results credit 1:47.343 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:44.874 for Stevan Davis in Super Tour Mar 2024 Grp 8 F6,FF,FV Race 1, but the official results credit 1:46.193 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:51.031 for William Duke Ragsdale in Super Tour Mar 2024 Grp 8 F6,FF,FV Race 1, but the official results credit 1:51.060 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:25.431 for Whitney Strickland in Super Tour Mar 2025 Grp 5 FA P P2 FC FE2 Race 1, but the official results credit 1:25.590 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:27.057 for Eric Cruz in Super Tour Mar 2025 Grp 5 FA P P2 FC FE2 Race 1, but the official results credit 1:27.383 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:25.653 for Darryl Wills in Super Tour Mar 2026 Grp 7 FA FC FE2 P P2 Race 1, but the official results credit 1:26.577 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:26.786 for Sebastian Mateo Naranjo in Super Tour Mar 2026 Grp 7 FA FC FE2 P P2 Race 1, but the official results credit 1:27.236 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:27.872 for Paul Ravaris in Super Tour Mar 2026 Grp 7 FA FC FE2 P P2 Race 1, but the official results credit 1:30.937 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:27.087 for Eric Cruz in Super Tour Mar 2026 Grp 7 FA FC FE2 P P2 Race 1, but the official results credit 1:33.532 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too; the live timing recorded a 1:32.899 for F Russell Strate in Super Tour Mar 2026 Grp 7 FA FC FE2 P P2 Race 1, but the official results credit 1:36.535 as the car's fastest, so the timing system did not count that lap (usually a lap under a full-course yellow or a timing-loop fault); it is left out here too.
One lap is left out as timing errors (far too short to be a lap of this track). The rest of those sessions, sectors included, is used.
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. The columns are about the car: its best lap, the lap its best sectors add up to, its sector times and trap speed. "Driver metrics" adds two about the driver: the best 5-lap stint (mean of the quickest five consecutive race laps) and consistency (how far the median race lap sat behind the best in that race; small is a driver who does it every lap), both 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.
By car
Car
Class
Drivers
Lap
Qual
Race
Trap
S1
S2
S3
SCCA Enterprises FE2
FE2
25
1:22.889Franklin Futrelle
1:23.128Franklin Futrelle
1:23.500Franklin Futrelle
141.1Eric Cruz
31.170Franklin Futrelle
30.106Franklin Futrelle
21.358Franklin Futrelle
SCCA Enterprises FE2 (2023)
FE2
1
1:22.889Franklin Futrelle
1:23.128Franklin Futrelle
1:23.500Franklin Futrelle
138.8Franklin Futrelle
31.170Franklin Futrelle
30.106Franklin Futrelle
21.358Franklin Futrelle
SCCA Ent FE2
FE2
7
1:23.376Paul Schneider
1:23.376Paul Schneider
1:23.549Paul Schneider
141.1Eric Cruz
31.573Paul Schneider
30.303Paul Schneider
21.424Paul Schneider
SCCA Enterprises FE2 (2003)
FE2
1
1:23.456Charles Russell Turner
1:23.456Charles Russell Turner
1:24.414Charles Russell Turner
139.9Charles Russell Turner
31.636Charles Russell Turner
30.324Charles Russell Turner
21.417Charles Russell Turner
SCCA Enterprises FE2 (2010)
FE2
1
1:23.910Jason Conzo
1:23.910Jason Conzo
1:24.850Jason Conzo
135.2Jason Conzo
31.399Jason Conzo
30.538Jason Conzo
21.808Jason Conzo
SCCA Enterprises FE2 (2016)
FE2
1
1:24.016Eric Wisniewski
1:24.335Eric Wisniewski
1:24.016Eric Wisniewski
133.8Eric Wisniewski
31.533Eric Wisniewski
30.535Eric Wisniewski
21.614Eric Wisniewski
SCCA Enterprises FE2 (2009)
FE2
1
1:25.213Whitney Strickland
1:25.213Whitney Strickland
1:25.589Whitney Strickland
130.8Whitney Strickland
31.910Whitney Strickland
30.863Whitney Strickland
21.922Whitney Strickland
SCCA Enterprises FE2 (2006)
FE2
1
1:25.320Porter Aiken
1:25.555Porter Aiken
1:25.320Porter Aiken
127.0Porter Aiken
32.057Porter Aiken
30.813Porter Aiken
22.012Porter Aiken
SCCA Enterprises FE2 (2005)
FE2
1
1:25.735Steve Whitston
1:25.735Steve Whitston
1:25.867Steve Whitston
136.2Steve Whitston
32.200Steve Whitston
31.024Steve Whitston
22.063Steve Whitston
SCCA Enterprises FE2 (2013)
FE2
1
1:25.833Ross Wolf
1:26.220Ross Wolf
1:26.050Ross Wolf
130.0Ross Wolf
32.364Ross Wolf
30.991Ross Wolf
21.881Ross Wolf
SCCA Enterprises FE2
FE2
7
1:26.106Sterling Hamilton
1:26.106Sterling Hamilton
1:27.640Thomas Green
139.1Thomas Green
32.498Sterling Hamilton
31.001Lee Rackley
22.101Sterling Hamilton
SCCA Enterprises FE 2 (2017)
FE2
1
1:28.201Bryan Yates
1:28.201Bryan Yates
1:29.535Bryan Yates
136.4Bryan Yates
33.373Bryan Yates
31.541Bryan Yates
22.807Bryan Yates
SCCA Enterprises Formula Enterprise 2
FE2
1
1:28.504Marshall Stocker
1:28.504Marshall Stocker
1:31.514Marshall Stocker
127.6Marshall Stocker
33.595Marshall Stocker
31.783Marshall Stocker
22.899Marshall Stocker
SCCA Enterprises FE2 Mazda
FE2
1
1:29.575James Brookshire
1:29.575James Brookshire
1:49.857James Brookshire
135.8James Brookshire
34.769James Brookshire
32.012James Brookshire
23.091James Brookshire
Van Diemen FE2
FE2
3
1:23.632Vaughn Mishko
1:23.632Vaughn Mishko
1:24.306Vaughn Mishko
129.4Vaughn Mishko
31.316Vaughn Mishko
30.581Vaughn Mishko
21.668Vaughn Mishko
Van Diemen FE2 (2009)
FE2
1
1:23.632Vaughn Mishko
1:23.632Vaughn Mishko
1:24.306Vaughn Mishko
129.4Vaughn Mishko
31.316Vaughn Mishko
30.581Vaughn Mishko
21.668Vaughn Mishko
Van Diemen FE2 (2005)
FE2
1
1:28.560Jonathan Weisheit
1:28.560Jonathan Weisheit
1:29.167Jonathan Weisheit
128.4Jonathan Weisheit
33.820Jonathan Weisheit
31.555Jonathan Weisheit
22.747Jonathan Weisheit
Van Diemen FE-2 (2008)
FE2
1
1:33.100F Russell Strate
1:33.100F Russell Strate
1:36.878F Russell Strate
126.4F Russell Strate
36.808F Russell Strate
32.349F Russell Strate
23.884F Russell Strate
Van Diemen Formula Enterprises 2
FE2
1
1:26.794Maximiliano Just
1:26.794Maximiliano Just
1:27.339Maximiliano Just
128.0Maximiliano Just
32.911Maximiliano Just
31.289Maximiliano Just
22.383Maximiliano Just
Scorpian FDS 007
F6
1
1:30.014Clint McMahan
1:30.014Clint McMahan
1:30.267Clint McMahan
130.8Clint McMahan
34.488Clint McMahan
32.158Clint McMahan
23.113Clint McMahan
Novakar Blade
F6
1
1:30.039Calvin Stewart
1:30.039Calvin Stewart
1:30.392Calvin Stewart
137.8Calvin Stewart
34.660Calvin Stewart
32.082Calvin Stewart
22.884Calvin Stewart
Novakar J-10
F6
2
1:33.509Eric Van Cleef
1:33.509Eric Van Cleef
1:34.025Eric Van Cleef
133.1George Bugg
36.009Eric Van Cleef
33.193Eric Van Cleef
24.017Eric Van Cleef
Novakar J-10 (2005)
F6
1
1:33.509Eric Van Cleef
1:33.509Eric Van Cleef
1:34.025Eric Van Cleef
125.6Eric Van Cleef
36.009Eric Van Cleef
33.193Eric Van Cleef
24.017Eric Van Cleef
NovaKar J10 Rakavon
F6
1
1:35.791George Bugg
1:35.791George Bugg
1:59.539George Bugg
133.1George Bugg
37.641George Bugg
33.550George Bugg
24.600George Bugg
Red Devil Aero
F6
1
1:33.719H Cory McLeod
1:34.638H Cory McLeod
1:33.719H Cory McLeod
132.5H Cory McLeod
36.220H Cory McLeod
32.636H Cory McLeod
23.890H Cory McLeod
Scorpion F600
F6
1
1:33.833George Bugg
1:33.833George Bugg
1:35.050George Bugg
135.4George Bugg
36.266George Bugg
33.142George Bugg
23.971George Bugg
Scorpion (2006)
F6
1
1:36.655Jack Walbran
1:36.655Jack Walbran
1:38.377Jack Walbran
119.7Jack Walbran
37.607Jack Walbran
33.929Jack Walbran
24.837Jack Walbran
KBS DE01
F6
1
1:38.292Jeff DeLong
1:38.292Jeff DeLong
1:41.264Jeff DeLong
118.5Jeff DeLong
37.414Jeff DeLong
34.917Jeff DeLong
25.414Jeff DeLong
Scorpion
F6
2
1:39.067Jack Walbran
1:39.067Jack Walbran
1:56.871Jack Walbran
133.5Jack Walbran
38.538Jack Walbran
34.160Jack Walbran
25.018Jack Walbran
Protoform P2
FV
4
1:43.556Andrew Whitston
1:44.524Andrew Whitston
1:43.556Andrew Whitston
105.7Mike Lawrence
38.495Andrew Whitston
37.547Mike Lawrence
26.789Andrew Whitston
Protoform P2 (1997)
FV
1
1:43.556Andrew Whitston
1:44.524Andrew Whitston
1:43.556Andrew Whitston
102.2Andrew Whitston
38.495Andrew Whitston
37.974Andrew Whitston
26.789Andrew Whitston
Protoform P2
FV
2
1:44.011Mike Lawrence
1:44.684Mike Lawrence
1:44.011Mike Lawrence
105.7Mike Lawrence
38.779Mike Lawrence
37.547Mike Lawrence
27.122Mike Lawrence
Protoform P2 (1996)
FV
1
1:48.017Ron Whitston
1:48.590Ron Whitston
1:48.017Ron Whitston
100.0Ron Whitston
40.887Ron Whitston
39.284Ron Whitston
27.418Ron Whitston
Vorscha GB4
FV
1
1:43.727Mitchell Ferguson
1:45.537Mitchell Ferguson
1:43.727Mitchell Ferguson
107.9Mitchell Ferguson
38.733Mitchell Ferguson
37.804Mitchell Ferguson
26.916Mitchell Ferguson
Volkswagen Protoform P2
FV
2
1:44.543Steve Whitston
1:47.631Steve Whitston
1:44.543Steve Whitston
101.8Trevor Carmody
38.681Steve Whitston
37.994Steve Whitston
26.999Steve Whitston
Volkswagen Protoform P2 (1997)
FV
1
1:44.543Steve Whitston
1:47.631Steve Whitston
1:44.543Steve Whitston
100.8Steve Whitston
38.681Steve Whitston
37.994Steve Whitston
26.999Steve Whitston
Volkswagen Protoform
FV
1
1:48.091Trevor Carmody
1:48.091Trevor Carmody
1:58.263Trevor Carmody
101.8Trevor Carmody
40.188Trevor Carmody
39.317Trevor Carmody
27.923Trevor Carmody
QRE F-500 QRE Invader
F6
1
1:45.039F Russell Strate
1:45.039F Russell Strate
1:47.344F Russell Strate
113.6F Russell Strate
41.393F Russell Strate
36.110F Russell Strate
27.010F Russell Strate
Agitator 016
FV
1
1:45.061Donnie Isley
1:45.061Donnie Isley
1:45.145Donnie Isley
107.1Donnie Isley
39.108Donnie Isley
38.266Donnie Isley
27.342Donnie Isley
Vortech 0
FV
3
1:45.108Stevan Davis
1:45.108Stevan Davis
1:46.193Stevan Davis
105.3Anthony Henderson
39.467Stevan Davis
38.215Stevan Davis
27.384Stevan Davis
Vortech (2011)
FV
1
1:45.108Stevan Davis
1:45.108Stevan Davis
1:46.193Stevan Davis
105.3Stevan Davis
39.467Stevan Davis
38.215Stevan Davis
27.384Stevan Davis
Vortech 0
FV
2
1:46.846Anthony Henderson
1:46.846Anthony Henderson
1:48.094Anthony Henderson
105.3Anthony Henderson
40.017Anthony Henderson
39.235Anthony Henderson
27.490Anthony Henderson
Vorscha GB3
FV
1
1:47.324Smith Jackson Ragsdale
1:57.449Smith Jackson Ragsdale
1:47.324Smith Jackson Ragsdale
98.4Smith Jackson Ragsdale
39.639Smith Jackson Ragsdale
39.124Smith Jackson Ragsdale
28.001Smith Jackson Ragsdale
Mysterian M2
FV
2
1:47.478Michael Nitz
1:47.545Michael Nitz
1:47.478Michael Nitz
103.8Jacob Schilling
40.302Michael Nitz
38.742Michael Nitz
27.669Michael Nitz
Mysterian M2 (1992)
FV
1
1:47.478Michael Nitz
1:47.545Michael Nitz
1:47.478Michael Nitz
99.5Michael Nitz
40.302Michael Nitz
38.742Michael Nitz
27.669Michael Nitz
Mysterian M2
FV
1
1:50.348Jacob Schilling
1:51.018Jacob Schilling
1:50.348Jacob Schilling
103.8Jacob Schilling
41.717Jacob Schilling
39.978Jacob Schilling
28.070Jacob Schilling
Protoform P3
FV
1
1:48.141Rich Richardson
1:52.689Rich Richardson
1:48.141Rich Richardson
98.5Rich Richardson
41.004Rich Richardson
38.798Rich Richardson
27.780Rich Richardson
Mysterian M3
FV
1
1:49.107Mark Richardson
1:50.256Mark Richardson
1:49.107Mark Richardson
100.3Mark Richardson
41.213Mark Richardson
39.424Mark Richardson
28.021Mark Richardson
Caracal D
FV
1
1:49.406Russell Fredericks
1:49.406Russell Fredericks
2:01.684Russell Fredericks
104.1Russell Fredericks
41.122Russell Fredericks
40.095Russell Fredericks
27.801Russell Fredericks
Lazer 1
FV
1
1:49.498Rich Richardson
1:50.080Rich Richardson
1:49.498Rich Richardson
102.5Rich Richardson
41.168Rich Richardson
39.823Rich Richardson
28.069Rich Richardson
Volkswagen Crusader
FV
1
1:51.060William Duke Ragsdale
2:01.913William Duke Ragsdale
1:51.060William Duke Ragsdale
96.6William Duke Ragsdale
40.655William Duke Ragsdale
39.992William Duke Ragsdale
28.658William Duke Ragsdale
Caracel C
FV
1
1:51.291John Mcaleer
1:52.321John Mcaleer
1:51.291John Mcaleer
104.6John Mcaleer
41.585John Mcaleer
40.766John Mcaleer
27.961John Mcaleer
JK Technologies XP-1
FV
1
1:52.465Jonathan Weisheit
1:52.465Jonathan Weisheit
1:56.826Jonathan Weisheit
102.5Jonathan Weisheit
41.732Jonathan Weisheit
41.272Jonathan Weisheit
28.068Jonathan Weisheit
Citation CW1
FV
1
1:52.837Barry Shelton
1:53.780Barry Shelton
1:52.837Barry Shelton
100.4Barry Shelton
42.282Barry Shelton
41.029Barry Shelton
28.851Barry Shelton
About this data
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
Super Tour Mar 2023 → Super Tour Mar 2024 2023-03-10 to 2024-03-08
tyres & wheelsSRF wet front tyre changes to Hoosier P/N 46100 P185/60R13 H20 or W2 with 2.5" ground clearance.As printed in Fastrack
In SRF, GCR section 9.1.8.D.1.X.f, change as follows: "Wet: Front – Hoosier P/N 46100 P185/60R13 H20 or W2 Rear – Hoosier P/N 46105 P205/60R13 H20 or W2 Ground clearance is 2.5" with driver as raced when P185/60R13 (H20 or W2) tires are used."
addedSRF radiator options expanded: Enterprises P/N 480465 with baffle 480464, 480466, or Automotive 1R698 and CU698 allowed if cross-reference equivalent.As printed in Fastrack
In SRF, GCR section 9.1.8.D.1.V.j, change as follows: "Radiator - Enterprises new style P/N 480465 (requires baffle P/N 480464) or P/N 480466 can be used. P/N 480466, may can be replaced with Automotive P/N 1R698, CU698 or equivalent OEM manufacturer justified by one cross-reference chart equivalent, as long as the size, shape, and material are the same as the original P/N. The capacity, core thickness, etc., cannot be changed even if allowed under the above. The competitor is responsible for providing this documentation of the cross-reference P/N."
otherSRF rain/brake light must be Super Bright LEDs Inc. P/N PT-STRB-R24; secondary filament must connect to rain light switch.As printed in Fastrack
In SRF, GCR section 9.1.8.D.1.W.l, change as follows: "A Super Bright LEDs Inc. rain / brake light comprised of a single standard trailer oval lamp, 2-1/4 inches x 6-1/2 inches, with incandescent or LED illumination, P/N PT-STRB-R24, is required in the original roll hoop mounting location. This rule supersedes GCR section 9.3.32.B.2 effective 1/1/2024 through 12/31/2024. No changes may be made to the original 3-pin connector on the wiring harness. The secondary filament of the brake light assembly shall must be connected to a switch enabling its use as a rain light."
otherSRF brake light must be Super Bright LEDs Inc. P/N PT-STRB-R24, with SCCA Enterprises P/N 180427A pigtail and strobing rain light kit.As printed in Fastrack
In SRF, GCR section 9.1.8.D.1.W.l, change as follows: "A Super Bright LEDs Inc. P/N PT-STRB-R24 (SCCA Enterprises P/N 180427A) rain / brake light, P/N PT-STRB-R24, is required in the original roll hoop mounting location. This rule supersedes GCR section 9.3.32.B.2 effective 1/1/2024 through 12/31/2024. No changes may be made to the original 3-pin connector on the wiring harness. An SCCA Enterprises P/N 1190503 Strobing Brake Light Pigtail is required. The secondary filament of the brake light assembly must be connected to a switch enabling its use as a strobing rain light. A Strobing Brake Light Kit P/N 1168003 is available, which includes the brake light and pigtail."
In SRF, GCR section 9.1.8.D.1.H, add the following: "NO MODIFICATIONS ALLOWED. Front brake ducts are required, attached to the openings in the lower radiator baffles, any flexible 4" duct material allowed, installed length minimum 12" maximum 36" in length. Must be securely fastened, Bracket Part # P/N 800368 can be used. Shall Must serve no other purpose. An extension may be welded to the side of the throttle pedal to improve heel-and-toe braking. Master cylinder casting / location must be used as delivered on P/N 180110 Pedal Mounting support. Aeroquip style -3 braided stainless flex lines only, must attach to all brake components without modification. Brake pad "anti-rattle" clips must be removed." In SRF, GCR section 9.1.8.D.1.V, add the following: "ii. Rear SADEV shift cable aluminum two-piece style clamp may be used. The P/N WM302007A clamp must serve no other purpose." In SRF, GCR section 9.1.8.D.1.X.k, add the following: "Negative camber shall must not exceed 5.0 degrees absolute maximum front and rear." In SRF, GCR section 9.1.8.D.1.AA.b, add the following: "2. Height of the radiator opening vertical surface 3 1/2“ +/- 1/2"." P2 Engine Table B.1 2008 and older Stock Suzuki, Yamaha, Honda, BMW 38.5mm P2 Engine Table B.2 Not required P2 Engine Table B.3 38.5mm Modified Engine 950 lbs. 1005cc max P2 Engine Table B.1 2008 and older 37mm P2 Engine Table B.2 Not required P2 Engine Table B.3 39mm Stock Engine 1050 lbs.
Super Tour Mar 2024 → Super Tour Mar 2025 2024-03-08 to 2025-03-07
SRF Update Rain Tire Rule and Hoosier Decal Placement
tyres & wheelsSRF wet tyres: front P185/60R13 H20 or W2 and rear P205/60R13 H20 or W2 removed; front P185/65R13 W2 and rear P205/60R13 W2 now required. Hoosier decal placement specified.As printed in Fastrack
In SRF, GCR section 9.1.8.D.1.X.f, change as follows: "Wet: Front – Hoosier P/N 46100 P185/60R13 H20 or W2 Rear – Hoosier P/N 46105 P205/60R13 H20 or W2 Ground clearance is 2.5” with driver as raced when P185/60R13 (H20 or W2) tires are used. OR Front – Hoosier P/N 46101 P185/65R13 W2 Rear – Hoosier P/N 46105 P205/60R13 W2 1. It is forbidden to regroove tires. 2. The use of tire warmers or cooling methods other than natural air convection or conduction is prohibited. The penalty for violation will be the loss of qualifying times and/or the disqualification of race results. 3. Hoosier SRF/SRF3 Decal Placement: Four (4) "Hoosier" decals are required in the following locations: Two (2) 11" X 3" decals on the vertical plane of the front nose to the outside of the cooling opening on each side and two (2) 18" X 5" decals, one on each side of the engine cover or above the rear wheel openings on the vertical plane. Hoosier decals are available, free of charge, from all Hoosier tire distributors including SCCA Enterprises."
wordingFE and SRF protest fee rules redirected to GCR section 8.3.1.D for fees and procedure.As printed in Fastrack
In FE, GCR section 9.1.1.I.2.U.b.3, change as follows: "Protest Fee: Regional -$25.00, National -$50.00. See GCR section 8.3.1.D for fees and payment procedure." In SRF, GCR section 9.1.8.D.1.U.b.3, change as follows: "Protest Fee: Regional -$25.00, National -$50.00. See GCR section 8.3.1.D for fees and payment procedure. Item 1 will be done by the CSR or other shop that is equipped for this type of work and will be paid directly."
SRF Update to Letter 36619 with new Hoosier Contingency Decal Info
wordingSRF Hoosier contingency decal requirement reduced from four decals in specific locations to three decals with simplified placement.As printed in Fastrack
In SRF, GCR section 9.1.8.D.1.X.f.3, change as follows: "Four (4) "Hoosier" decals are required in the following locations: Two (2) 11" X 3" decals on the vertical plane of the front nose to the outside of the cooling opening on each side and two (2) 18" X 5" decals, one on each side of the engine cover or above the rear wheel openings on the vertical plane. Hoosier decals are available, free of charge, from all Hoosier tire distributors including SCCA Enterprises Per Hoosier's contingency program, three (3) decals are required to qualify for contingency awards. One (1) decal must be located on each side of the car and one (1) decal must be visible on the front."
suspension & brakesSRF Wilwood vented rotor minimum thickness increases to 13.25mm, 0.522 inches.As printed in Fastrack
In SRF, GCR section 9.1.8.D.1.X.g, change as follows: "Brakes: Hawk Blue 9012 pads P/N 801993 must be used. Wilwood vented rotor P/N 800065 shall must be used as delivered with no machining of any kind. Minimum thickness 12.20mm (0.481”) 13.25mm (0.522”)."
wordingSRF3 Hoosier decal placement changed from four logos on nose and tail to three logos on sides and center front.As printed in Fastrack
In SRF, GCR section 9.1.8.D.2.B, change as follows: "Mandatory identification: "SRF3" near the side car numbers. "Hoosier" logo (4) on both sides front lower outer corners of the nose and each side of the tail. Three (3) "Hoosier" logos, one (1) on each side of the car and one (1) on the center front of the car."
wordingFV ferrous rotor must not be cross-drilled; pad cleaning grooves limit unchanged at three per side.As printed in Fastrack
In FV, GCR section 9.1.1.C.4.D, change as follows: "Any ferrous alloy, unvented rotor may be used, but must have a maximum diameter of 11.75 in. and a minimum thickness of 0.20 in. The otherwise smooth rotor may not be cross-drilled and may have a maximum of three pad cleaning grooves per side."
Super Tour Mar 2025 → Super Tour Mar 2026 2025-03-07 to 2026-03-06
addedFE2 allows pre-approved driver safety and comfort seat and control modifications for drivers with disabilities, per logbook.As printed in Fastrack
In FE2, GCR section 9.1.1.G.2.E, add the following: "g. Driver Safety and Comfort modifications to seat and controls for drivers with disabilities may be made only by approval. These modifications must be reported to SCCA Enterprises and noted in the car logbook. The modifications are approved only for the noted driver with disabilities. If the car is used by or sold to another driver, it must be returned to the previous standard configuration."
addedSRF drivers with disabilities may modify seat and controls for safety and comfort with SCCA approval, noted in logbook, for that driver only.As printed in Fastrack
In SRF, GCR section 9.1.8.D.1.D, add the following: "f. Driver Safety and Comfort modifications to seat and controls for drivers with disabilities may be made only by approval. These modifications must be reported to SCCA Enterprises and noted in the car logbook. The modifications are approved only for the noted driver with disabilities. If the car is used by or sold to another driver, it must be returned to the previous standard configuration."
added · engineSRF3 adds HD Oil Cooler P/N G1148500 option alongside standard P/N G480503, no fan permitted.As printed in Fastrack
In SRF, GCR section 9.1.8.D.1.V.ff, change as follows: "SRF3 Oil Cooler, P/N G480503 or HD Oil Cooler P/N G1148500 may be used as mounted per the GEN3 Assembly Manual. No fan permitted for SRF. HD Oil Cooler kit P/N G1148500 may be used as mounted per the GEN3 Conversion Manual."
engineSRF3 spark plugs limited to NGK LTR7IX-11 P/N G301041 only; washers and sealing rings prohibited.As printed in Fastrack
In SRF, GCR section 9.1.8.D.2.H.18, add the following: "Spark Plugs: P/N G301041 ONLY NGK LTR7IX-11 / Washers or sealing rings are not allowed for any purpose."
What the rules allowed changed as listed; this does not say what any particular car ran.
Sectors
S1 SF → IM1
S2 IM1 → IM2
S3 IM2 → SF
SPd IM2 → IM3 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.