BoP Lab / Drivers / Larry Winkelman
| Track | Class | Sessions | Typical gap to class best | Closest |
|---|---|---|---|---|
| Mid-Ohio Sports Car Course (2.40 mi) | FE | 5 | +1.385s (1.51%) | +0.215s (0.24%) |
| Mid-Ohio Sports Car Course (2.40 mi) | FE2 | 5 | +2.168s (2.48%) | +1.592s (1.80%) |
| Mid-Ohio Sports Car Course (2.40 mi) | SRF3 | 5 | +2.166s (2.24%) | +1.843s (1.90%) |
| Road America (4.05 mi) | FE2 | 5 | +6.872s (5.10%) | +2.574s (1.94%) |
| Road America (4.05 mi) | SRF3 | 2 | +2.728s (1.79%) | +2.728s (1.79%) |
| Grattan Raceway (2.00 mi) | SRF3 | 4 | +1.565s (1.88%) | +1.132s (1.35%) |
| Road America | SRF3 | 1 | +1.953s (1.28%) | +1.953s (1.28%) |
| Unknown track (2.14 mi) | SRF3 | 3 | +1.780s (1.78%) | +1.702s (1.70%) |
| Mid-Ohio Sports Car Course (2.26 mi) | SRF3 | 4 | +2.753s (2.87%) | +2.617s (2.74%) |
| Pittsburgh International Race Complex (2.78 mi) | SRF3 | 1 | +3.989s (3.46%) | +3.989s (3.46%) |
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.
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Ohio Valley Region Hoosier SCCA Super Tour @ Mid-Ohio Sports Car Course | Grp 4 P1,P2,FA,FC,FE2,FX Race 2 | FE2 | 84 | Mazda Formula Enterprises 2 | 8/10 | 1:32.790 | 1:29.072James Libecco | +3.718s (4.17%) | 135.65/10 | 137.6Scott Rettich | -2.1 mph (-1.5%) |
| Ohio Valley Region Hoosier SCCA Super Tour @ Mid-Ohio Sports Car Course | Grp 4 P1,P2,FA,FC,FE2,FX Race 1 | FE2 | 84 | Mazda Formula Enterprises 2 | 7/11 | 1:29.947 | 1:27.473Max Grau | +2.474s (2.83%) | 137.03/11 | 138.8Amy Hollowell | -1.9 mph (-1.3%) |
| Ohio Valley Region Hoosier SCCA Super Tour @ Mid-Ohio Sports Car Course | Grp 4 P1,P2,FA,FC,FE2,FX Qual 2 | FE2 | 84 | Mazda Formula Enterprises 2 | 5/11 | 1:29.433 | 1:27.265Max Grau | +2.168s (2.48%) | 137.22/11 | 137.4Max Grau | -0.2 mph (-0.2%) |
| Ohio Valley Region Hoosier SCCA Super Tour @ Mid-Ohio Sports Car Course | Grp 4 P1,P2,FA,FC,FE2,FX Qual 1 | FE2 | 84 | Mazda Formula Enterprises 2 | 5/12 | 1:30.080 | 1:28.488Max Grau | +1.592s (1.80%) | 137.41/12 | 137.4you | +0.0 mph (0.0%) |
| Ohio Valley Region Hoosier SCCA Super Tour @ Mid-Ohio Sports Car Course | Grp 4 P1,P2,FA,FC,FE2,FX Prac | FE2 | 84 | Mazda Formula Enterprises 2 | 6/12 | 1:29.709 | 1:28.035Max Grau | +1.674s (1.90%) | 136.31/12 | 136.3you | +0.0 mph (0.0%) |
| Mid Ohio Sports Car Course 2018 | Grp 4 P1,P2,FA,FB,FC,FE,FE2,FM Race 2 | FE | 84 | SCCA Enterprises FE | 7/7 | 1:31.488 | 1:30.289Becker Reardon | +1.199s (1.33%) | |||
| Mid Ohio Sports Car Course 2018 | Grp 4 P1,P2,FA,FB,FC,FE,FE2,FM Race 1 | FE | 84 | SCCA Enterprises FE | 5/6 | 1:30.676 | 1:30.461Mark Snyder | +0.215s (0.24%) | |||
| Mid Ohio Sports Car Course 2018 | Grp 4 P1,P2,FA,FB,FC,FE,FE2,FM Qual 2 | FE | 84 | SCCA Enterprises FE | 5/7 | 1:31.679 | 1:29.455James Libecco | +2.224s (2.49%) | |||
| Mid Ohio Sports Car Course 2018 | Grp 4 P1,P2,FA,FB,FC,FE,FE2,FM Qual 1 | FE | 84 | SCCA Enterprises FE | 4/6 | 1:31.267 | 1:29.744Becker Reardon | +1.523s (1.70%) | |||
| Mid Ohio Sports Car Course 2018 | Grp 4 P1,P2,FA,FB,FC,FE,FE2,FM Prac | FE | 84 | SCCA Enterprises FE | 5/6 | 1:32.937 | 1:31.552Mark Snyder | +1.385s (1.51%) | |||
| Mid Ohio Sports Car Course 2017 | Grp 2 SRF,SRF3 Race 2 | SRF3 | 23 | 367846 | 14/34 | 1:39.208 | 1:36.975Bobby Sak | +2.233s (2.30%) | |||
| Mid Ohio Sports Car Course 2017 | Grp 2 SRF,SRF3 Race 1 | SRF3 | 23 | 367846 | 30/34 | 1:38.784 | 1:36.941John Black | +1.843s (1.90%) | |||
| Mid Ohio Sports Car Course 2017 | Grp 2 SRF,SRF3 Qual 2 | SRF3 | 23 | 367846 | 17/34 | 1:39.196 | 1:36.972Colin Kaminsky | +2.224s (2.29%) | |||
| Mid Ohio Sports Car Course 2017 | Grp 2 SRF,SRF3 Q1 | SRF3 | 23 | 367846 | 17/35 | 1:39.057 | 1:36.891Colin Kaminsky | +2.166s (2.24%) | |||
| Mid Ohio Sports Car Course 2017 | Grp 2 SRF,SRF3 | SRF3 | 23 | 367846 | 12/25 | 1:39.128 | 1:36.974Cliff White | +2.154s (2.22%) |
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Chicago Region Hoosier SCCA Super Tour @ Road America | Grp 2 FX,FC,FE2,P2 Race 2 | FE2 | 84 | SCCA Enterprises FE2 | 13/22 | 2:15.573 | 2:12.999Kenton Koch | +2.574s (1.94%) | 142.47/22 | 144.2Charles Russell Turner | -1.8 mph (-1.2%) |
| Chicago Region Hoosier SCCA Super Tour @ Road America | Grp 2 FX,FC,FE2,P2 Race 1 | FE2 | 84 | SCCA Enterprises FE2 | 10/22 | 2:16.278 | 2:13.050Kenton Koch | +3.228s (2.43%) | 140.714/22 | 143.2Rob Futcher | -2.5 mph (-1.7%) |
| Chicago Region Hoosier SCCA Super Tour @ Road America | Grp 2 FX,FC,FE2,P2 Qual 2 | FE2 | 84 | SCCA Enterprises FE2 | 15/24 | 2:24.507 | 2:14.762Paul Schneider | +9.745s (7.23%) | 138.813/24 | 143.9Charles Russell Turner | -5.1 mph (-3.6%) |
| Chicago Region Hoosier SCCA Super Tour @ Road America | Grp 2 FX,FC,FE2,P2 Qual 1 | FE2 | 84 | SCCA Enterprises FE2 | 17/23 | 2:17.755 | 2:03.866Steve Grundahl | +13.889s (11.21%) | 141.08/23 | 142.4Charles Russell Turner | -1.5 mph (-1.0%) |
| Chicago Region Hoosier SCCA Super Tour @ Road America | Grp 2 FX,FC,FE2,P2 Practice | FE2 | 84 | SCCA Enterprises FE2 | 17/24 | 2:21.639 | 2:14.767Paul Schneider | +6.872s (5.10%) | 1.017/24 | 1.0 | -0.0 mph (-3.5%) |
| Majors @ Road America | G4Race 2 | SRF3 | 23 | DET | 9/24 | 2:35.803 | 2:32.744Tray Ayres | +3.059s (2.00%) | |||
| Majors @ Road America | G4 Race 1 | SRF3 | 23 | DET | 23/24 | 2:34.821 | 2:32.093Tray Ayres | +2.728s (1.79%) |
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Majors @ Grattan Raceway | Grp7 Race 2 | SRF3 | 23 | DET | 3/8 | 1:23.892 | 1:21.962Scott Rettich | +1.930s (2.35%) | |||
| Majors @ Grattan Raceway | Grp7 Qualifying 2 | SRF3 | 23 | DET | 5/8 | 1:24.754 | 1:23.622Bobby Sak | +1.132s (1.35%) | |||
| Majors @ Grattan Raceway | Grp7 Race 1 | SRF3 | 23 | DET | 6/8 | 1:24.913 | 1:23.348Scott Rettich | +1.565s (1.88%) | |||
| Majors @ Grattan Raceway | Grp7 Qualifying 1 | SRF3 | 23 | DET | 4/8 | 1:26.326 | 1:24.456Bobby Sak | +1.870s (2.21%) |
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Majors @ Road America | G4 Qualifying 1 | SRF3 | 23 | DET | 9/23 | 2:34.349 | 2:32.396Bobby Sak | +1.953s (1.28%) |
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Majors @ GingerMan Raceway | Grp 7 Race Sun | SRF3 | 23 | SBR | 10/17 | 1:41.703 | 1:40.001Bobby Sak | +1.702s (1.70%) | |||
| Majors @ GingerMan Raceway | Grp 7 Qualifying Sun | SRF3 | 23 | SBR | 13/17 | 1:41.320 | 1:38.895Bobby Sak | +2.425s (2.45%) | |||
| Majors @ GingerMan Raceway | Grp 7 Race Sat | SRF3 | 23 | SBR | 13/17 | 1:41.554 | 1:39.774Colin Kaminsky | +1.780s (1.78%) |
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| @Mid Ohio Sports Car Course 2016 | Group 1 Race 2 | SRF3 | 23 | Farmington Hills,MI | 32/34 | 2:19.115 | 1:54.352TJ Acker | +24.763s (21.66%) | |||
| @Mid Ohio Sports Car Course 2016 | Group 1 Race 1 | SRF3 | 23 | Farmington Hills,MI | 27/39 | 1:38.635 | 1:35.882John Black | +2.753s (2.87%) | |||
| @Mid Ohio Sports Car Course 2016 | Group 1 Qualifying 2 | SRF3 | 23 | Farmington Hills,MI | 34/35 | 1:58.566 | 1:39.424Bobby Sak | +19.142s (19.25%) | |||
| @Mid Ohio Sports Car Course 2016 | Group 1 Qualifying 1 | SRF3 | 23 | Farmington Hills,MI | 34/39 | 1:38.189 | 1:35.572Cliff White | +2.617s (2.74%) |
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Majors May 2016 | Group 4 Qualifying 2 SRF,SRF3 | SRF3 | 00 | DET | 5/6 | 1:59.329 | 1:55.340Scott Rettich | +3.989s (3.46%) |
#36574 from Larry Winkelman · No action required · Minutes (2024-12 Fastrack)
Thank you for your letter. The Club Racing Board appreciates your comments. Please refer to the November Fastrack, as most, if
not all, of your concerns have been addressed in those responses.
#34755 from Larry Winkelman · Taken care of · Minutes (2023-09 Fastrack)
Thank you for your letter. Please see the response to letter #34370 in the August 2023 Fastrack.
#34423 from Larry Winkelman · Taken care of · Minutes (2023-08 Fastrack)
Thank you for your letter. Please see the response to letter #34370 in the current Fastrack.
#30159 from Larry Winkelman · Rule change · TB 21-02 (2021-02 Fastrack)
In T3 Spec Lines, Porsche Spec Boxster, change Notes as follows:
"Tires must meet 2016 SPB rules or any 225 245 DOT tire permitted."
#29372 from Larry Winkelman · No action required · Minutes (2020-10 Fastrack)
Thank you for your letter. Please see the response to letter #29445 in this Fastrack’s Technical Bulletin.
#29293 from Larry Winkelman · Rule change · TB 20-09 (2020-09 Fastrack)
In GCR section 9.1.1.I.2.G.19, clarify as follows:
"An optional air to oil cooler is allowed. Competitors may use either a Setrab 50-625-7612 or any air to oil cooler
with The a maximum core size is of 13 inches wide by 6.5 inches high. No water to oil heat exchanger is allowed."