BoP Lab / Drivers / Marvin Epps
| Track | Class | Sessions | Typical gap to class best | Closest |
|---|---|---|---|---|
| Buttonwillow Raceway Park (2.92 mi) | GT2 | 15 | +8.527s (7.97%) | +0.368s (0.34%) |
| Buttonwillow Raceway Park | GT2 | 1 | +13.239s (12.18%) | +13.239s (12.18%) |
| Portland International Raceway (1.98 mi) | GT2 | 7 | +12.707s (16.23%) | +8.928s (11.31%) |
| Willow Springs Raceway (2.50 mi) | GT2 | 1 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cal Club 2022 | Grp 5 GT1,GT2,GT-X,AS,T1 Race 2 | GT2 | 29 | Porsche Cayman | 2/6 | 1:52.640 | 1:49.295Tony D Colicchio | +3.345s (3.06%) | 133.32/6 | 134.2Mike Henderson | -0.9 mph (-0.7%) |
| Cal Club 2022 | Grp 5 GT1,GT2,GT-X,AS,T1 Race 1 | GT2 | 29 | Porsche Cayman | 3/6 | 1:53.046 | 1:49.836Tony D Colicchio | +3.210s (2.92%) | 132.21/6 | 132.2you | +0.0 mph (0.0%) |
| Cal Club 2022 | Grp 5 GT1,GT2,GT-X,AS,T1 Qual 2 | GT2 | 29 | Porsche Cayman | 6/6 | 2:10.459 | 1:48.131Tony D Colicchio | +22.328s (20.65%) | 99.06/6 | 131.1Mike Henderson | -32.1 mph (-24.5%) |
| Cal Club 2022 | Grp 5 GT1,GT2,GT-X,AS,T1 Qual 1 | GT2 | 29 | Porsche Cayman | 6/6 | 2:09.979 | 1:47.856Tony D Colicchio | +22.123s (20.51%) | 96.36/6 | 130.7Mike Henderson | -34.4 mph (-26.3%) |
| Cal Club 2022 | Grp 5 GT1,GT2,GT-X,AS,T1 Practice | GT2 | 29 | Porsche Cayman | 5/5 | 1:59.842 | 1:49.069Tony D Colicchio | +10.773s (9.88%) | 113.35/5 | 131.8Sean Whitwood | -18.5 mph (-14.0%) |
| Cal Club 2022 | Afternoon | GT2 | 29 | Porsche Cayman | 1/2 | 1:59.277 | 1:50.009Tony D Colicchio | +9.268s (8.42%) | 123.01/2 | 123.0you | +0.0 mph (0.0%) |
| Buttonwillow Raceway Park 2018 | Grp 6 GT1,GT2,GT3,AS,T1 Race 2 | GT2 | 19 | Porsche 997 | 1/8 | 1:50.176 | 1:49.808Lee Arioto | +0.368s (0.34%) | |||
| Buttonwillow Raceway Park 2018 | Grp 6 GT1,GT2,GT3,AS,T1 Race 1 | GT2 | 19 | Porsche 997 | 2/12 | 1:50.040 | 1:49.095William Brinkop | +0.945s (0.87%) | |||
| Buttonwillow Raceway Park 2018 | Grp 6 GT1,GT2,GT3,AS,T1 Qual 2 | GT2 | 19 | Porsche 997 | 5/12 | 1:51.567 | 1:48.208William Brinkop | +3.359s (3.10%) | |||
| Buttonwillow Raceway Park 2018 | Grp 6 GT1,GT2,GT3,AS,T1 Qual 1 | GT2 | 19 | Porsche 997 | 7/9 | 1:56.036 | 1:49.670Mike Henderson | +6.366s (5.80%) | |||
| Buttonwillow Raceway Park 2018 | Grp 6 GT1,GT2,GT3,AS,T1 Prac | GT2 | 19 | Porsche 997 | 8/9 | 2:02.456 | 1:50.247Sean Wheeler | +12.209s (11.07%) | |||
| Buttonwillow Raceway Park 2017 | Grp 5 AS,GT1,GT2,GT3,STU Race 2 | GT2 | 56 | 19 | 3/6 | 1:53.542 | 1:48.948Dylan Doherty | +4.594s (4.22%) | |||
| Buttonwillow Raceway Park 2017 | Grp 5 AS,GT1,GT2,GT3,STU Qual 2 | GT2 | 56 | 19 | 3/6 | 1:55.477 | 1:46.950Dylan Doherty | +8.527s (7.97%) | |||
| Buttonwillow Raceway Park 2017 | Grp 5 AS,GT1,GT2,GT3,STU Race 1 | GT2 | 56 | 19 | 6/6 | 2:00.357 | 1:48.637Robert Kahn | +11.720s (10.79%) | |||
| Buttonwillow Raceway Park 2017 | Grp 5 AS,GT1,GT2,GT3,STU Qual 1 | GT2 | 56 | 19 | 2/2 | 2:09.647 | 1:48.779Robert Kahn | +20.868s (19.18%) |
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cal Club 2022 | Morning | GT2 | 29 | Porsche Cayman | 2/2 | 2:01.926 | 1:48.687Tony D Colicchio | +13.239s (12.18%) |
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oregon Region Hoosier SCCA Super Tour @ Portland International Raceway | Grp 4 GT1,GT2,,GTX,AS,T1.PX Qual 2 | GT2 | 2 | Ford Mustang | 3/3 | 1:29.246 | 1:16.916Scotty B White | +12.330s (16.03%) | |||
| Oregon Region Hoosier SCCA Super Tour @ Portland International Raceway | Grp 4 GT1,GT2,,GTX,AS,T1.PX Race 1 | GT2 | 2 | Ford Mustang | 2/3 | 1:27.857 | 1:18.929Scotty B White | +8.928s (11.31%) | |||
| Oregon Region Hoosier SCCA Super Tour @ Portland International Raceway | Grp 4 GT1,GT2,,GTX,AS,T1.PX Qual 1 | GT2 | 2 | Ford Mustang | 3/3 | 1:32.762 | 1:17.760Greg Anthony | +15.002s (19.29%) | |||
| Portland International Raceway 2018 | Grp 2 GT1,GT2,GT3,AS,T1Race 2 | GT2 | 0 | Ford Mustang | 2/5 | 1:30.867 | 1:18.374Michael McAleenan | +12.493s (15.94%) | |||
| Portland International Raceway 2018 | Grp 2 GT1,GT2,GT3,AS,T1 Qual 2 | GT2 | 0 | Ford Mustang | 6/7 | 1:30.988 | 1:18.281Michael McAleenan | +12.707s (16.23%) | |||
| Portland International Raceway 2018 | Grp 2 GT1,GT2,GT3,AS,T1 Race 1 | GT2 | 0 | Ford Mustang | 6/8 | 1:31.638 | 1:17.510Brad McAllister | +14.128s (18.23%) | |||
| Portland International Raceway 2018 | Grp 2 GT1,GT2,GT3,AS,T1 Qual 1 | GT2 | 0 | Ford Mustang | 6/7 | 1:34.176 | 1:16.376Brad McAllister | +17.800s (23.31%) |
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| XXXHoosier Willow Springs International Raceway 2017 | Testing | GT2 | 56 | 19 | 3/1 | 1:33.527Chris Pedersen |
#31451 from Marvin Epps · Rule change · TB 22-01 (2022-01 Fastrack)
In GT2-ST Spec Lines, Porsche Cayman (05-15) , change Notes as follows:
"4.0L 70mm Flat Plate Restrictor Throttle Body Restrictor (TBR) @ 2700lbs. No variable valve timing and no direct injection. 4.2
70mm flat plat restrictor Throttle Body Restrictor (TBR) @ 2700 lbs."
#30579 from Marvin Epps · No action required · Minutes (2021-07 Fastrack)
Thank you for your letter, please see response to letter #30472 in current Fastrack.
#30472 from Marvin Epps · Rule change · TB 21-07 (2021-07 Fastrack)
In GT2-ST, Porsche Cayman (05-15), change Notes as follows:
"65 75mm Flat Plate Restrictor @ 2700lbs. No variable valve timing and no direct injection. 4.2 70mm flat plat restrictor 2700
lbs."
#26242 from Marvin Epps · Rule change · TB 19-09 (2019-09 Fastrack)
In GT1, classify the 944/968 as follows:
“944/968
94.5”
2981cc 4, DOHC, Bore x Stroke (mm) 104.0 x 88.0, Aluminum crossflow, Unrestricted, Twin (2) Turbo.
Weight = 2585”
#26241 from marvin epps · Rule change · TB 19-03 (2019-03 Fastrack)
In GT2/ST, Porsche Cayman, change model years as follows:
“(05 - 11 15)”
#26134 from marvin epps · Not recommended · Minutes (2019-03 Fastrack)
Thank you for your letter. Wheel fans are allowed for purpose built GT2 cars, but not for GT2/
ST cars.
#25545 from marvin epps · Rule change · TB 19-01 (2019-01 Fastrack)
In GT2/ST, Porsche Cayman (05-11), Make changes to weight and add to notes as follows:2875 2800
“2950 lbs w/3.8L motor built to STO spec. 2850 lbs w/X51 spec motor as delivered as a sealed
motor.”
#25333 from marvin epps · Taken care of · Minutes (2019-02 Fastrack)
Thank you for your letter. This is taken care of in letter #26029. See January Fastrack.