BoP Lab / Drivers / Michael Heintzman
Michael Heintzman
Against the front of the class, by track and class
| Track | Class | Sessions | Typical gap to class best | Closest |
|---|---|---|---|---|
| Buttonwillow Raceway Park (2.92 mi) | GT3 | 20 | +5.568s (4.86%) | +3.429s (2.97%) |
| Buttonwillow Raceway Park (3.02 mi) | GT3 | 5 | +4.638s (4.00%) | +3.828s (3.28%) |
| Road America (4.05 mi) | GT3 | 8 | +6.247s (4.33%) | +4.010s (2.75%) |
| Laguna Seca (2.24 mi) | GT3 | 4 | +2.685s (2.76%) | +2.685s (2.76%) |
| Sonoma Raceway (2.52 mi) | GT3 | 4 | +8.990s (8.89%) | +8.990s (8.89%) |
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.
Buttonwillow Raceway Park (2.92 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cal Club 2024 | Grp 5 GT1,2,3,X,AS,T1 Race 2 | GT3 | 77 | Mazda Miata | 5/4 | 1:52.971Michael Lewis | |||||
| Cal Club 2024 | Grp 5 GT1,2,3,X,AS,T1 Race 1 | GT3 | 77 | Mazda Miata | 5/3 | 1:53.947Michael Lewis | |||||
| Cal Club 2024 | Grp 5 GT1,2,3,X,AS,T1 Qual 2 | GT3 | 77 | Mazda Miata | 6/5 | 1:55.380Michael Lewis | |||||
| Cal Club 2024 | Grp 5 GT1,2,3,X,AS,T1 Qual 1 | GT3 | 77 | Mazda Miata | 5/3 | 1:52.853Michael Lewis | |||||
| Cal Club 2024 | Grp 5 GT1,2,3,X,AS,T1 Prac | GT3 | 77 | Mazda Miata | 4/4 | 2:02.657 | 1:53.419Michael Lewis | +9.238s (8.15%) | 114.94/4 | 118.9Michael Lewis | -4.0 mph (-3.4%) |
| Cal Club 2022 | Grp 7 GT3,STL,STU,T2.T3,T4 Race 2 | GT3 | 77 | Mazda MX-5 | 9/8 | 1:51.977Collin Jackson | |||||
| Cal Club 2022 | Grp 7 GT3,STL,STU,T2.T3,T4 Race 1 | GT3 | 77 | Mazda MX-5 | 9/10 | 2:01.160 | 1:51.620Troy Ermish | +9.540s (8.55%) | 114.69/10 | 121.0Troy Ermish | -6.5 mph (-5.3%) |
| Cal Club 2022 | Grp 7 GT3,STL,STU,T2.T3,T4 Qual 2 | GT3 | 77 | Mazda MX-5 | 7/9 | 1:58.075 | 1:49.458Troy Ermish | +8.617s (7.87%) | 116.67/9 | 122.3Troy Ermish | -5.8 mph (-4.7%) |
| Cal Club 2022 | Grp 7 GT3,STL,STU,T2.T3,T4 Qual 1 | GT3 | 77 | Mazda MX-5 | 6/8 | 1:57.573 | 1:52.087Collin Jackson | +5.486s (4.89%) | 117.16/8 | 121.4Collin Jackson | -4.3 mph (-3.6%) |
| Cal Club 2022 | Grp 7 GT3,STL,STU,T2.T3,T4 Practice | GT3 | 77 | Mazda MX-5 | 4/6 | 1:57.884 | 1:53.149Troy Ermish | +4.735s (4.18%) | 115.26/6 | 120.9Troy Ermish | -5.6 mph (-4.7%) |
| Cal Club Region Hoosier SCCA Super Tour @ Buttonwillow Raceway Park | Grp 1 GT3,STL,STU,T2,T3,T4 Race 2 | GT3 | 77 | Mazda Miata | 3/11 | 1:54.913 | 1:51.160Michael Lewis | +3.753s (3.38%) | 134.76/11 | 138.1Michael Lewis | -3.3 mph (-2.4%) |
| Cal Club Region Hoosier SCCA Super Tour @ Buttonwillow Raceway Park | Grp 1 GT3,STL,STU,T2,T3,T4 Race 1 | GT3 | 77 | Mazda Miata | 11/11 | 1:58.432 | 1:54.646Michael Lewis | +3.786s (3.30%) | 132.17/11 | 139.3Taz Harvey | -7.2 mph (-5.2%) |
| Cal Club Region Hoosier SCCA Super Tour @ Buttonwillow Raceway Park | Grp 1 GT3,STL,STU,T2,T3,T4 Qual 2 | GT3 | 77 | Mazda Miata | 3/8 | 1:56.658 | 1:50.937Michael Lewis | +5.721s (5.16%) | 132.73/8 | 138.7Michael Lewis | -6.0 mph (-4.3%) |
| Cal Club Region Hoosier SCCA Super Tour @ Buttonwillow Raceway Park | Grp 1 GT3,STL,STU,T2,T3,T4 Qual 1 | GT3 | 77 | Mazda Miata | 6/8 | 2:00.669 | 1:53.249Michael Lewis | +7.420s (6.55%) | 128.36/8 | 137.5Taz Harvey | -9.2 mph (-6.7%) |
| Cal Club Region Hoosier SCCA Super Tour @ Buttonwillow Raceway Park | Grp 1 GT3,STL,STU,T2,T3,T4 Practice | GT3 | 77 | Mazda GT3 - Miata | 3/7 | 1:58.901 | 1:55.472Guy Laidig | +3.429s (2.97%) | 131.34/7 | 138.1Taz Harvey | -6.8 mph (-4.9%) |
| Hoosier SCCA Super Tour (Cal Club Region) | Grp 6 GT1,GT2,GT3,AS,T1 Race 2 | GT3 | 77 | Mazda Miata | 6/10 | 2:00.248 | 1:54.680Michael Lewis | +5.568s (4.86%) | 118.86/10 | 122.3Mike Henderson | -3.6 mph (-2.9%) |
| Hoosier SCCA Super Tour (Cal Club Region) | Grp 6 GT1,GT2,GT3,AS,T1 Race 1 | GT3 | 77 | Mazda Miata | 7/10 | 1:59.361 | 1:55.331Michael Lewis | +4.030s (3.49%) | 120.24/10 | 121.9Michael Lewis | -1.8 mph (-1.5%) |
| Hoosier SCCA Super Tour (Cal Club Region) | Grp 6 GT1,GT2,GT3,AS,T1 Qual 2 | GT3 | 77 | Mazda Miata | 4/10 | 1:56.404 | 1:51.873Michael Lewis | +4.531s (4.05%) | 120.72/10 | 122.7Michael Lewis | -2.0 mph (-1.6%) |
| Hoosier SCCA Super Tour (Cal Club Region) | Grp 6 GT1,GT2,GT3,AS,T1 Qual 1 | GT3 | 77 | Mazda Miata | 9/7 | 1:54.164Michael Lewis | |||||
| Hoosier SCCA Super Tour (Cal Club Region) | Grp 6 GT1,GT2,GT3,AS,T1 Prac | GT3 | 77 | Mazda Miata | 6/8 | 2:01.874 | 1:53.967Mike Henderson | +7.907s (6.94%) | 116.45/8 | 121.9Mike Henderson | -5.6 mph (-4.6%) |
Buttonwillow Raceway Park (3.02 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cal Club 2021 | Grp 7 GT3,STL,STU,T2.T3,T4 Race 2 | GT3 | 77 | Mazda Miata | 3/8 | 1:58.989 | 1:54.371Michael Lewis | +4.618s (4.04%) | 118.45/8 | 123.0Taz Harvey | -4.6 mph (-3.8%) |
| Cal Club 2021 | Grp 7 GT3,STL,STU,T2.T3,T4 Race 1 | GT3 | 77 | Mazda Miata | 5/10 | 2:00.710 | 1:55.720Troy Ermish | +4.990s (4.31%) | 117.95/10 | 121.8Mike Henderson | -3.9 mph (-3.2%) |
| Cal Club 2021 | Grp 7 GT3,STL,STU,T2.T3,T4 Qual 2 | GT3 | 77 | Mazda Miata | 5/10 | 1:58.909 | 1:54.687Troy Ermish | +4.222s (3.68%) | 116.77/10 | 122.3Taz Harvey | -5.6 mph (-4.6%) |
| Cal Club 2021 | Grp 7 GT3,STL,STU,T2.T3,T4 Qual 1 | GT3 | 77 | Mazda Miata | 4/6 | 2:00.570 | 1:55.932Troy Ermish | +4.638s (4.00%) | 117.15/6 | 122.1Taz Harvey | -5.1 mph (-4.2%) |
| Cal Club 2021 | Grp 7 GT3,STL,STU,T2.T3,T4 Practice | GT3 | 77 | Mazda Miata | 4/7 | 2:00.425 | 1:56.597Troy Ermish | +3.828s (3.28%) | 117.65/7 | 123.6Taz Harvey | -6.0 mph (-4.9%) |
Road America (4.05 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Runoffs 2020 | GT3 Race | GT3 | 77 | Mazda Miata | 4/12 | 2:30.478 | 2:24.231Tony Ave | +6.247s (4.33%) | 139.17/12 | 148.4Jeff Dernehl | -9.3 mph (-6.3%) |
| Runoffs 2020 | GT3 Qual 3 | GT3 | 77 | Mazda Miata | 7/10 | 2:28.528 | 2:21.882Michael Lewis | +6.646s (4.68%) | 136.78/10 | 149.5Jeff Dernehl | -12.7 mph (-8.5%) |
| Runoffs 2020 | GT3 Qual 2 | GT3 | 77 | Mazda Miata | 8/11 | 2:30.321 | 2:23.120Jeff Dernehl | +7.201s (5.03%) | 136.57/11 | 148.4Jeff Dernehl | -11.9 mph (-8.0%) |
| Chicago Region Hoosier SCCA Super Tour @ Road America | Grp 7 GT1,GT2,GT3,AS,T1 Race 2 | GT3 | 77 | Mazda Miata | 4/3 | 2:27.482George Cichon | |||||
| Chicago Region Hoosier SCCA Super Tour @ Road America | Grp 7 GT1,GT2,GT3,AS,T1 Race 1 | GT3 | 77 | Mazda Miata | 2/3 | 2:31.950 | 2:27.643Jeff Dernehl | +4.307s (2.92%) | 137.92/3 | 146.8Jeff Dernehl | -8.9 mph (-6.1%) |
| Chicago Region Hoosier SCCA Super Tour @ Road America | Grp 7 GT1,GT2,GT3,AS,T1 Qual 2 | GT3 | 77 | Mazda Miata | 3/2 | 2:26.859Jeff Dernehl | |||||
| Chicago Region Hoosier SCCA Super Tour @ Road America | Grp 7 GT1,GT2,GT3,AS,T1 Qual 1 | GT3 | 77 | Mazda Miata | 3/3 | 2:29.823 | 2:25.813George Cichon | +4.010s (2.75%) | 138.32/3 | 146.3Jeff Dernehl | -7.9 mph (-5.4%) |
| Chicago Region Hoosier SCCA Super Tour @ Road America | Grp 7 GT1,GT2,GT3,AS,T1 Practice | GT3 | 77 | Mazda Miata | 4/4 | 2:39.376 | 2:29.389Jeff Dernehl | +9.987s (6.69%) | 136.33/4 | 145.2Jeff Dernehl | -9.0 mph (-6.2%) |
Laguna Seca (2.24 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Hoosier SCCA Super Tour (San Francisco Region) | Grp 7 GT1,2,3,X.AS,T1 Race 2 | GT3 | 77 | Mazda GT3 - Miata | 5/4 | 1:36.476Collin Jackson | |||||
| Hoosier SCCA Super Tour (San Francisco Region) | Grp 7 GT1,GT2,GT3,AS,T1,GTX Qual 2 | GT3 | 77 | Mazda GT3 - Miata | 5/4 | 1:34.730Collin Jackson | |||||
| Hoosier SCCA Super Tour (San Francisco Region) | Grp 7 GT1,GT2,GT3,AS,T1,GTX Qual 1 | GT3 | 77 | Mazda GT3 - Miata | 3/4 | 1:41.319 | 1:35.906Collin Jackson | +5.413s (5.64%) | 107.62/4 | 109.7Collin Jackson | -2.1 mph (-1.9%) |
| Hoosier SCCA Super Tour (San Francisco Region) | Grp 7 GT1,GT2,GT3,AS,T1,GTX Prac | GT3 | 77 | Mazda GT3 - Miata | 2/4 | 1:40.037 | 1:37.352Collin Jackson | +2.685s (2.76%) |
Sonoma Raceway (2.52 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Runoffs 2018 | GT3 Race | GT3 | 77 | Mazda Miata | 10/8 | 1:42.634Michael Lewis | |||||
| Runoffs 2018 | GT3 Qual 3 | GT3 | 77 | Mazda Miata | 9/10 | 1:50.072 | 1:41.082Collin Jackson | +8.990s (8.89%) | 93.910/10 | 115.7Collin Jackson | -21.9 mph (-18.9%) |
| Runoffs 2018 | GT3 Qual 2 | GT3 | 77 | Mazda Miata | 10/9 | 1:40.947Michael Lewis | |||||
| Runoffs 2018 | GT3 Qual 1 | GT3 | 77 | Mazda Miata | 10/8 | 6.403Larry Hansen |