T3 Porsche Cayman Transmissions and Ratios
#34891 from Todd Lamb · Rule change · TB 23-12 (2023-09 Fastrack)
In T3 Spec Lines, change gear ratios and final drive ratios as follows:
A specification table follows in the original; it is not shown here.
Todd Lamb 1 letter to Fastrack
Against the front of the class, by track and class
| Track | Class | Sessions | Typical gap to class best | Closest |
|---|---|---|---|---|
| Virginia International Raceway (3.27 mi) | SM | 10 | +0.376s (0.28%) | +0.000s (0.00%) |
| Virginia International Raceway (3.27 mi) | SRF3 | 5 | +0.435s (0.34%) | +0.000s (0.00%) |
| Virginia International Raceway (3.27 mi) | T3 | 5 | +0.807s (0.62%) | +0.000s (0.00%) |
| Unknown track (3.27 mi) | SM | 1 | +1.835s (1.35%) | +1.835s (1.35%) |
| Circuit of the Americas (3.41 mi) | SM | 4 | +0.761s (0.48%) | +0.700s (0.44%) |
| Sebring International Raceway (3.74 mi) | SM | 15 | +0.959s (0.62%) | +0.000s (0.00%) |
| Sebring International Raceway (3.74 mi) | T3 | 5 | +1.132s (0.75%) | +0.000s (0.00%) |
| Watkins Glen International (3.40 mi) | SM | 5 | +1.627s (1.18%) | +0.740s (0.54%) |
| Indianapolis Motor Speedway (2.59 mi) | SRF3 | 5 | +0.420s (0.38%) | +0.000s (0.00%) |
| Indianapolis Motor Speedway (2.59 mi) | T3 | 5 | +0.368s (0.33%) | +0.368s (0.33%) |
| Unknown track (2.59 mi) | SRF3 | 11 | +0.636s (0.57%) | +0.000s (0.00%) |
| Unknown track (2.59 mi) | T3 | 5 | +0.000s (0.00%) | +0.000s (0.00%) |
| Virginia International Raceway | T3 | 2 | +0.000s (0.00%) | +0.000s (0.00%) |
| Road America (4.05 mi) | SM | 1 | +0.083s (0.05%) | +0.083s (0.05%) |
| Daytona International Speedway (3.56 mi) | SM | 5 | +0.918s (0.66%) | +0.000s (0.00%) |
Gap is the driver's best lap in a session against the fastest lap in their class in that same session (zero is fastest in class), shown as time lost and as a share of the lap, so conditions cancel out and tracks can be compared. Typical is the median session.
Virginia International Raceway (3.27 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| North Carolina Region Dual Conference Hoosier SCCA Super Tour @ Virginia International Raceway | Grp 4 SM Race 2 | SM | 84 | Mazda Miata | 7/68 | 2:15.678 | 2:15.017Preston Pardus | +0.661s (0.49%) | 118.16/67 | 119.3Nathan Nicholson | -1.2 mph (-1.0%) |
| North Carolina Region Dual Conference Hoosier SCCA Super Tour @ Virginia International Raceway | Grp 4 SM Race 1 | SM | 84 | Mazda Miata | 3/61 | 2:16.266 | 2:15.940Jonathan Davis | +0.326s (0.24%) | 116.426/57 | 120.3Nicholas Bruni | -3.9 mph (-3.3%) |
| North Carolina Region Dual Conference Hoosier SCCA Super Tour @ Virginia International Raceway | Grp 4 SM Qual 2 | SM | 84 | Mazda Miata | 15/70 | 2:16.591 | 2:14.994Danny Steyn | +1.597s (1.18%) | 117.67/69 | 119.3Eric Gerchak | -1.7 mph (-1.4%) |
| North Carolina Region Dual Conference Hoosier SCCA Super Tour @ Virginia International Raceway | Grp 4 SM Qual 1 | SM | 84 | Mazda Miata | 68/68 | 2:58.980 | 2:15.927Preston Pardus | +43.053s (31.67%) | 110.462/66 | 119.5Yiannis Tsiounis | -9.0 mph (-7.6%) |
| VIRginia International Raceway 2018 | Grp 1 SRF3 Race 2 | SRF3 | 4 | SCCA | 3/46 | 2:06.564 | 2:06.129John Jernigan Jr. | +0.435s (0.34%) | 127.130/46 | 130.7Todd Vanacore | -3.7 mph (-2.8%) |
| VIRginia International Raceway 2018 | Grp 1 SRF3 Race 1 | SRF3 | 4 | SCCA | 11/54 | 2:05.114 | 2:05.114you | +0.000s (0.00%) | 130.77/53 | 131.8Denny Stripling | -1.1 mph (-0.8%) |
| VIRginia International Raceway 2018 | Grp 1 SRF3 Qual 2 | SRF3 | 4 | SCCA | 2/53 | 2:04.858 | 2:04.847Robeson Clay Russell | +0.011s (0.01%) | 130.76/53 | 132.2Grayson Strathman | -1.5 mph (-1.1%) |
| VIRginia International Raceway 2018 | Grp 1 SRF3 Qual 1 | SRF3 | 4 | SCCA | 5/52 | 2:06.496 | 2:05.558Tray Ayres | +0.938s (0.75%) | 127.518/52 | 131.8Tray Ayres | -4.3 mph (-3.3%) |
| VIRginia International Raceway 2018 | Grp 1 SRF3 Prac | SRF3 | 4 | SCCA | 23/51 | 2:08.029 | 2:05.369John Greene | +2.660s (2.12%) | |||
| Virginia International Raceway 2017 | Grp 4 STL,STU,T2,T3,T4 Race 2 | T3 | 84 | 3/6 | 2:11.620 | 2:10.178Rob Hines | +1.442s (1.11%) | ||||
| Virginia International Raceway 2017 | Grp 4 STL.STU,T2,T3,T4 Race 1 | T3 | 84 | 2/6 | 2:11.061 | 2:10.394Rob Hines | +0.667s (0.51%) | ||||
| Virginia International Raceway 2017 | Grp 4 STL.STU,T2,T3,T4 Qual 2 | T3 | 84 | 1/4 | 2:10.502 | 2:10.502you | +0.000s (0.00%) | ||||
| Virginia International Raceway 2017 | Grp 4 STL,STU,T2,T3,T4 Qual 1 | T3 | 84 | 2/5 | 2:11.416 | 2:10.609Ali Salih | +0.807s (0.62%) | ||||
| Virginia International Raceway 2017 | Grp 4 STL.STU,T2,T3,T4 Prac | T3 | 84 | 3/6 | 2:11.608 | 27.263Stephen Blethen | +104.345s (382.73%) | ||||
| Majors Apr 2016 | grp1 Race2 | SM | 84 | 4/35 | 2:15.018 | 2:15.018you | +0.000s (0.00%) | ||||
| Majors Apr 2016 | grp7 Race1 | SM | 84 | 7/6 | 1:53.335Selin L. Rollan | ||||||
| Majors Apr 2016 | grp1 Race1 | SM | 84 | 33/38 | 2:16.223 | 2:15.847Blake Clements | +0.376s (0.28%) | ||||
| Majors Apr 2016 | Group 1 Qualifying 2 | SM | 84 | 7/38 | 2:15.012 | 2:14.834Selin M Rollan | +0.178s (0.13%) | ||||
| Majors Apr 2016 | Qual1 | SM | 84 | 13/38 | 2:16.943 | 2:16.210Blake Clements | +0.733s (0.54%) | ||||
| Majors Apr 2016 | Practice | SM | 84 | 4/34 | 2:15.577 | 2:15.372Selin M. Rollan | +0.205s (0.15%) |
Unknown track (3.27 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| North Carolina Region Dual Conference Hoosier SCCA Super Tour @ Virginia International Raceway | Grp 4 SM Practice | SM | 84 | Mazda Miata | 15/71 | 2:18.008 | 2:16.173Raiden Nicol | +1.835s (1.35%) | 116.413/68 | 118.2Nicholas Bruni | -1.9 mph (-1.6%) |
Circuit of the Americas (3.41 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Lone Star Grand Prix 2022 | Grp 5 SM Race 2 | SM | 84 | Mazda Miata | 4/53 | 2:39.388 | 2:38.688Connor Zilisch | +0.700s (0.44%) | 115.515/53 | 118.6Boris Said Jr | -3.1 mph (-2.6%) |
| Lone Star Grand Prix 2022 | Grp 5 SM Qual 2 | SM | 84 | Mazda Miata | 8/57 | 2:39.040 | 2:37.421Connor Zilisch | +1.619s (1.03%) | 118.31/57 | 118.3you | +0.0 mph (0.0%) |
| Lone Star Grand Prix 2022 | Grp 5 SM Race 1 | SM | 84 | Mazda Miata | 3/57 | 2:39.374 | 2:38.613Connor Zilisch | +0.761s (0.48%) | 117.54/57 | 117.9Boris Said Jr | -0.4 mph (-0.4%) |
| Lone Star Grand Prix 2022 | Grp 5 SM Qual 1 | SM | 84 | Mazda Miata | 14/56 | 2:40.288 | 2:37.752Connor Zilisch | +2.536s (1.61%) | 114.922/56 | 117.3Steven Clemons | -2.4 mph (-2.1%) |
Sebring International Raceway (3.74 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Central Florida Region Hoosier SCCA Super Tour @ Sebring International Raceway | Grp 2 SM Race 2 | SM | 84 | Mazda Miata | 7/64 | 3:00.425 | 2:55.562Tyler Gonzalez | +4.863s (2.77%) | 99.010/63 | 101.0Danny Steyn | -1.9 mph (-1.9%) |
| Central Florida Region Hoosier SCCA Super Tour @ Sebring International Raceway | Grp 2 SM Race 1 | SM | 84 | Mazda Miata | 11/77 | 2:37.504 | 2:35.235Thomas Annunziata | +2.269s (1.46%) | 106.041/76 | 111.3Michael Cohen | -5.3 mph (-4.7%) |
| Central Florida Region Hoosier SCCA Super Tour @ Sebring International Raceway | Grp 2 SM Qual 2 | SM | 84 | Mazda Miata | 12/79 | 2:35.265 | 2:33.433Preston Pardus | +1.832s (1.19%) | 107.120/79 | 108.5John Raudat | -1.4 mph (-1.3%) |
| Central Florida Region Hoosier SCCA Super Tour @ Sebring International Raceway | Grp 2 SM Qual 1 | SM | 84 | Mazda Miata | 16/78 | 2:36.884 | 2:03.825Richard Astacio | +33.059s (26.70%) | 103.527/76 | 106.7Conner Zillich | -3.2 mph (-3.0%) |
| Central Florida Region Hoosier SCCA Super Tour @ Sebring International Raceway | Thursday Test | SM | 84 | Mazda Miata | 35/35 | 2:21.275 | 2:11.162Alex Acosta | +10.113s (7.71%) | 125.63/35 | 130.0Danny Steyn | -4.3 mph (-3.3%) |
| Sebring 2017 | Grp 7 Race 2 | T3 | 94 | 341638 | 3/8 | 2:32.799 | 2:30.097C Jason Vein | +2.702s (1.80%) | |||
| Sebring 2017 | Grp 4 Race 2 | SM | 84 | 341638 | 5/71 | 2:36.126 | 2:35.629Jim Drago | +0.497s (0.32%) | |||
| Sebring 2017 | Grp 7 Race 1 | T3 | 94 | 341638 | 1/8 | 2:32.750 | 2:31.618Squeak Kennedy | +1.132s (0.75%) | |||
| Sebring 2017 | Grp 4 Race 1 | SM | 84 | 341638 | 3/76 | 2:35.744 | 2:35.744you | +0.000s (0.00%) | |||
| Sebring 2017 | Grp 7 Qualifying 2 | T3 | 94 | 341638 | 5/7 | 2:36.614 | 2:34.113Matt Koskinen | +2.501s (1.62%) | |||
| Sebring 2017 | Grp 4 Qualifying 2 | SM | 84 | 341638 | 5/78 | 2:36.352 | 2:36.246Alex Bolanos | +0.106s (0.07%) | |||
| Sebring 2017 | Grp 7 Qualifying 1 | T3 | 94 | 341638 | 1/9 | 2:32.210 | 2:32.210you | +0.000s (0.00%) | |||
| Sebring 2017 | Grp 4 Qualifying 1 | SM | 84 | 341638 | 2/77 | 2:36.125 | 2:36.075Jim Drago | +0.050s (0.03%) | |||
| Sebring 2017 | Grp 7 Practice | T3 | 94 | 341638 | 1/7 | 2:39.433 | 2:39.433you | +0.000s (0.00%) | |||
| Sebring 2017 | Grp 4 Practice | SM | 84 | 341638 | 8/77 | 2:36.630 | 2:35.671Danny Steyn | +0.959s (0.62%) | |||
| Majors Jan 2016 | Group 3 Race 2 PROVISIONAL | SM | 84 | 341638 | 2/64 | 2:36.486 | 2:36.486you | +0.000s (0.00%) | |||
| Majors Jan 2016 | Group 3 Race 1 PROVISIONAL | SM | 84 | 341638 | 3/66 | 2:36.896 | 2:36.837Dillon MacHavern | +0.059s (0.04%) | |||
| Majors Jan 2016 | Group 3 Qualifying 2 | SM | 84 | 341638 | 8/66 | 2:36.690 | 2:35.650Selin M. Rollan | +1.040s (0.67%) | |||
| Majors Jan 2016 | Group 3 Qualifying 1 | SM | 84 | 341638 | 9/65 | 2:38.218 | 2:37.059Blake Clements | +1.159s (0.74%) | |||
| Majors Jan 2016 | Group 3 Practice | SM | 84 | 341638 | 5/26 | 55.978 | 55.978you | +0.000s (0.00%) |
Watkins Glen International (3.40 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Glen Region Hoosier SCCA Super Tour @ Watkins Glen International | Grp 3 SM Race 2 | SM | 84 | Mazda Miata | 30/27 | 2:16.413Elivan Goulart | |||||
| Glen Region Hoosier SCCA Super Tour @ Watkins Glen International | Grp 3 SM Race 1 | SM | 84 | Mazda Miata | 30/30 | 2:18.917 | 2:15.978Elivan Goulart | +2.939s (2.16%) | 114.017/30 | 117.1Nathan Saxon | -3.1 mph (-2.6%) |
| Glen Region Hoosier SCCA Super Tour @ Watkins Glen International | Grp 3 SM Qual 2 | SM | 84 | Mazda Miata | 5/30 | 2:17.491 | 2:16.751Nick Leverone | +0.740s (0.54%) | 115.53/30 | 116.1Chris Ciufo | -0.7 mph (-0.6%) |
| Glen Region Hoosier SCCA Super Tour @ Watkins Glen International | Grp 3 SM Qual 1 | SM | 84 | Mazda Miata | 9/29 | 2:18.995 | 2:17.368Nick Leverone | +1.627s (1.18%) | 114.24/29 | 114.7Danny Steyn | -0.5 mph (-0.4%) |
| Glen Region Hoosier SCCA Super Tour @ Watkins Glen International | Grp 3 SM Prac | SM | 84 | Mazda Miata | 10/31 | 2:18.456 | 2:15.429Elivan Goulart | +3.027s (2.24%) | 111.913/29 | 116.3Elivan Goulart | -4.4 mph (-3.8%) |
Indianapolis Motor Speedway (2.59 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Runoffs 2017 | SRF3 Race | SRF3 | 84 | SCCA Spec Racer Ford Gen 3 | 8/68 | 1:50.459 | 1:49.782Tray Ayres | +0.677s (0.62%) | |||
| Runoffs 2017 | T3/B-Spec Race | T3 | 4 | Porsche Boxster (1999) | 23/22 | 1:53.286Charles Hurley | |||||
| Runoffs 2017 | T3/B-Spec Qual 4 | T3 | 4 | Porsche Boxster (1999) | 2/23 | 1:52.582 | 1:52.214Rob Hines | +0.368s (0.33%) | |||
| Runoffs 2017 | SRF3 (Top 60) Qual 4 | SRF3 | 84 | SCCA Spec Racer Ford Gen 3 | 3/58 | 1:50.244 | 1:49.824John Black | +0.420s (0.38%) | |||
| Runoffs 2017 | T3/B-Spec Qual 3 | T3 | 4 | Porsche Boxster (1999) | 24/21 | 1:53.020Rob Hines | |||||
| Runoffs 2017 | SRF3 (A) Qual 3 | SRF3 | 84 | SCCA Spec Racer Ford Gen 3 | 8/46 | 1:50.826 | 1:50.237Mike Miserendino | +0.589s (0.53%) | |||
| Runoffs 2017 | T3/B-Spec Qual 2 | T3 | 4 | Porsche Boxster (1999) | 24/23 | 1:53.643Rob Hines | |||||
| Runoffs 2017 | SRF3 (A) Qual 2 | SRF3 | 84 | SCCA Spec Racer Ford Gen 3 | 1/48 | 1:50.521 | 1:50.521you | +0.000s (0.00%) | |||
| Runoffs 2017 | T3/B-Spec Qual 1 | T3 | 4 | Porsche Boxster (1999) | 2/20 | 1:54.122 | 1:53.589Derek Kulach | +0.533s (0.47%) | |||
| Runoffs 2017 | SRF3 (B) Qual 1 | SRF3 | 84 | SCCA Spec Racer Ford Gen 3 | 1/51 | 1:51.453 | 1:51.453you | +0.000s (0.00%) |
Unknown track (2.59 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Runoffs 2017 | Sun Grp 7 Run 2 | SRF3 | 84 | SCCA Spec Racer Ford Gen 3 | 1/46 | 1:50.319 | 1:50.319you | +0.000s (0.00%) | |||
| Runoffs 2017 | Sun Grp 6 Run 2 | T3 | 4 | Porsche Boxster (1999) | 13/11 | 1:53.935Rob Hines | |||||
| Runoffs 2017 | Sun Grp 7 Run 1 | SRF3 | 84 | SCCA Spec Racer Ford Gen 3 | 3/44 | 1:51.218 | 1:50.795Todd Harris | +0.423s (0.38%) | |||
| Runoffs 2017 | Sun Grp 6 Run 1 | T3 | 4 | Porsche Boxster (1999) | 1/12 | 1:53.824 | 1:53.824you | +0.000s (0.00%) | |||
| Runoffs 2017 | Sat Grp 5 Run 3 | SRF3 | 84 | SCCA Spec Racer Ford Gen 3 | 1/52 | 1:50.889 | 1:50.889you | +0.000s (0.00%) | |||
| Runoffs 2017 | Sat Grp 5 Run 2 | SRF3 | 84 | SCCA Spec Racer Ford Gen 3 | 2/49 | 1:51.114 | 1:51.021Tray Ayres | +0.093s (0.08%) | |||
| Runoffs 2017 | Sat Grp 5 Run 1 | SRF3 | 84 | SCCA Spec Racer Ford Gen 3 | 2/51 | 1:50.569 | 1:50.265Tray Ayres | +0.304s (0.28%) | |||
| Runoffs 2017 | Fri Grp 5 Run 4 | T3 | 4A | Porsche Boxster/Boxster S (1999) | 1/3 | 1:54.752 | 1:54.752you | +0.000s (0.00%) | |||
| Runoffs 2017 | Fri Grp 3 Run 4 | SRF3 | 84 | SCCA Spec Racer Ford Gen 3 | 12/42 | 1:52.051 | 1:50.854Salvadore Webber | +1.197s (1.08%) | |||
| Runoffs 2017 | Fri Grp 5 Run 3 | T3 | 4A | Porsche Boxster/Boxster S (1999) | 1/3 | 1:54.828 | 1:54.828you | +0.000s (0.00%) | |||
| Runoffs 2017 | Fri Grp 3 Run 3 | SRF3 | 84 | SCCA Spec Racer Ford Gen 3 | 15/41 | 1:52.285 | 1:50.602Cliff White | +1.683s (1.52%) | |||
| Runoffs 2017 | Fri Grp 5 Run 2 | T3 | 4A | Porsche Boxster/Boxster S (1999) | 2/4 | 1:57.389 | 1:55.879Marshall Mast | +1.510s (1.30%) | |||
| Runoffs 2017 | Thurs Grp 3 Run 4 | SRF3 | 84 | SCCA Spec Racer Ford Gen 3 | 5/23 | 1:51.860 | 1:50.536John Black | +1.324s (1.20%) | |||
| Runoffs 2017 | Thurs Grp 3 Run 3 | SRF3 | 84 | SCCA Spec Racer Ford Gen 3 | 3/23 | 1:52.007 | 1:50.874Tray Ayres | +1.133s (1.02%) | |||
| Runoffs 2017 | Thurs Grp 3 Run 2 | SRF3 | 84 | SCCA Spec Racer Ford Gen 3 | 3/24 | 1:51.325 | 1:50.689Tray Ayres | +0.636s (0.57%) | |||
| Runoffs 2017 | Thurs Grp 3 Run 1 | SRF3 | 84 | SCCA Spec Racer Ford Gen 3 | 4/23 | 1:51.894 | 1:51.159Tray Ayres | +0.735s (0.66%) |
Virginia International Raceway
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Virginia International Raceway 2017 | Grp 4 STL.STU,T2,T3,T4 Race 2 | T3 | 84 | 2 | |||||||
| Virginia International Raceway 2017 | Test | T3 | 84 | 1/3 | 2:11.648 | 2:11.648you | +0.000s (0.00%) |
Road America (4.05 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Majors @ Road America | G5 Race 2 | SM | 89 | ATL | 2/29 | 2:44.298 | 2:44.215Tyler Brown | +0.083s (0.05%) |
Daytona International Speedway (3.56 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Runoffs 2015 | SM Race | SM | 84 | ATL | 9/59 | 2:24.067 | 2:24.067you | +0.000s (0.00%) | |||
| Runoffs 2015 | SM Qualifying 4 | SM | 84 | ATL | 19/59 | 2:20.447 | 1:40.989Matt Reynolds | +39.458s (39.07%) | |||
| Runoffs 2015 | SM Qualifying 3 | SM | 84 | ATL | 8/43 | 2:20.854 | 2:19.936Jim Drago | +0.918s (0.66%) | |||
| Runoffs 2015 | SM Qualifying 2 | SM | 84 | ATL | 19/59 | 2:20.794 | 2:18.661Andrew Carbonell | +2.133s (1.54%) | |||
| Runoffs 2015 | SM Qualifying 1 | SM | 84 | ATL | 1/56 | 2:19.659 | 2:19.659you | +0.000s (0.00%) |