BoP Lab / Drivers / Christopher Windsor

Christopher Windsor 5 letters to Fastrack

Against the front of the class, by track and class

Track	Class	Sessions	Typical gap to class best	Closest
Sebring International Raceway (3.74 mi)	SRF3	5	+4.053s (2.80%)	+2.668s (1.87%)
Sebring International Raceway (3.74 mi)	T4	14	+1.791s (1.19%)	+0.000s (0.00%)
Virginia International Raceway (3.27 mi)	T4	18	+0.701s (0.53%)	+0.000s (0.00%)
Unknown track (3.27 mi)	T4	4	+1.001s (0.77%)	+0.605s (0.46%)
Road America (4.05 mi)	T4	4	+0.669s (0.42%)	+0.617s (0.38%)
Circuit of the Americas	T4	1	+1.342s (0.86%)	+1.342s (0.86%)
Circuit of the Americas (3.41 mi)	T4	4	+0.093s (0.06%)	+0.000s (0.00%)
Indianapolis Motor Speedway (2.59 mi)	T4	7	+1.845s (1.57%)	+0.233s (0.20%)
Daytona International Speedway (3.56 mi)	SM	5	+6.423s (4.63%)	+3.654s (2.61%)

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.

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 2024	Grp 2 SRF3 Race 2	SRF3	38	SCCA Spec Racer Ford Gen 3	16/59	2:25.127	2:22.459Morgan Burkhard	+2.668s (1.87%)	118.415/59	121.2Matthew Horst	-2.8 mph (-2.3%)
Central Florida 2024	Grp 2 SRF3 Race 1	SRF3	38	SCCA Spec Racer Ford Gen 3	20/61	2:26.232	2:23.533Robeson Clay Russell	+2.699s (1.88%)	114.138/61	120.0James Goughary	-5.8 mph (-4.9%)
Central Florida 2024	Grp 2 SRF3 Qual	SRF3	38	SCCA Spec Racer Ford Gen 3	29/64	2:29.041	2:24.988Brian Schofield	+4.053s (2.80%)	111.545/64	115.1Todd Vanacore	-3.6 mph (-3.1%)
Central Florida 2024	Grp 2 SRF3 Prac	SRF3	38	SCCA Spec Racer Ford Gen 3	12/36	2:54.844	2:42.322James Libecco	+12.522s (7.71%)	107.812/36	112.7James Goughary	-4.9 mph (-4.3%)
Central Florida 2024	Testing PM	SRF3	38	SCCA Spec Racer Ford Gen 3	9/25	2:54.997	2:30.719Charles Pigeon	+24.278s (16.11%)	115.18/25	119.6Todd Vanacore	-4.5 mph (-3.8%)
Central Florida Region Hoosier SCCA Super Tour @ Sebring International Raceway	Grp 8 T2,T3,T4 Race 2	T4	21	Mazda MX-5 (2006)	2/11	2:32.183	2:30.392Marc Cefalo	+1.791s (1.19%)	112.22/11	113.9Devin Anderson	-1.7 mph (-1.5%)
Central Florida Region Hoosier SCCA Super Tour @ Sebring International Raceway	Grp 8 T2,T3,T4 Race 1	T4	21	Mazda MX-5 (2006)	2/14	2:32.950	2:30.256Marc Cefalo	+2.694s (1.79%)	111.12/14	112.5Devin Anderson	-1.4 mph (-1.2%)
Central Florida Region Hoosier SCCA Super Tour @ Sebring International Raceway	Grp 8 T2,T3,T4 Qual 2	T4	21	Mazda MX-5 (2006)	10/15	2:33.727	2:30.375Devin Anderson	+3.352s (2.23%)	109.85/15	113.9Devin Anderson	-4.1 mph (-3.6%)
Central Florida Region Hoosier SCCA Super Tour @ Sebring International Raceway	Grp 8 T2,T3,T4 Qual 1	T4	21	Mazda MX-5 (2006)	3/12	2:40.367	2:34.192Marc Cefalo	+6.175s (4.00%)	106.54/12	107.2Robert Spence	-0.7 mph (-0.6%)
Central Florida Region Hoosier SCCA Super Tour @ Sebring International Raceway	Grp 3 EP,FP,HP,GTL,B-Spec,T4 Race 2	T4	21	Mazda MX-5	6/14	2:56.856	2:49.919Marc Cefalo	+6.937s (4.08%)	105.27/14	115.5Ryan Harrison	-10.3 mph (-8.9%)
Central Florida Region Hoosier SCCA Super Tour @ Sebring International Raceway	Grp 3 EP,FP,HP,GTL,B-Spec,T4 Race 1	T4	21	Mazda MX-5	4/14	2:32.511	2:32.155Marshall Mast	+0.356s (0.23%)	111.64/14	120.0Ryan Harrison	-8.4 mph (-7.0%)
Central Florida Region Hoosier SCCA Super Tour @ Sebring International Raceway	Grp 3 EP,FP,HP,GTL,B-Spec,T4 Qual 2	T4	21	Mazda MX-5	9/15	2:33.692	2:30.222Marshall Mast	+3.470s (2.31%)	110.49/15	119.5Ryan Harrison	-9.1 mph (-7.6%)
Central Florida Region Hoosier SCCA Super Tour @ Sebring International Raceway	Grp 3 EP,FP,HP,GTL,B-Spec ,T4 Qual 1	T4	21	Mazda MX-5	9/15	2:34.226	2:32.062Marc Cefalo	+2.164s (1.42%)	108.811/15	119.1Ryan Harrison	-10.3 mph (-8.7%)
Central Florida Region Hoosier SCCA Super Tour @ Sebring International Raceway	Grp 3 EP,FP,HP,GTL,B-Spec Practice	T4	21	Mazda MX-5	7/12	2:35.474	2:32.600Marc Cefalo	+2.874s (1.88%)	109.83/12	112.3Derrick Ambrose	-2.5 mph (-2.3%)
SIR 2021	Grp 5 STL,STU,T2,T3,T4 Race 2	T4	21	Mazda MX5 (2006)	2/5	2:32.915	2:32.573Chi Ho	+0.342s (0.22%)	111.63/5	113.7Chi Ho	-2.1 mph (-1.9%)
SIR 2021	Grp 5 STL,STU,T2,T3,T4 Race 1	T4	21	Mazda MX5 (2006)	2/6	2:33.555	2:33.364Chi Ho	+0.191s (0.12%)	108.65/6	112.2Chi Ho	-3.5 mph (-3.1%)
SIR 2021	Grp 5 STL,STU,T2,T3,T4 Qual 2	T4	21	Mazda MX5 (2006)	3/5	2:33.637	2:32.913Jeremy Butz	+0.724s (0.47%)	110.13/5	111.0Chi Ho	-0.9 mph (-0.8%)
SIR 2021	Grp 5 STL,STU,T2,T3,T4 Qual 1	T4	21	Mazda MX5 (2006)	1/6	2:34.268	2:34.268you	+0.000s (0.00%)	107.45/6	110.8Chi Ho	-3.5 mph (-3.1%)
SIR 2021	Grp 5 STL,STU,T2,T3,T4Practice	T4	21	Mazda MX5 (2006)	1/4	2:34.505	2:34.505you	+0.000s (0.00%)	108.51/1	108.5you	+0.0 mph (0.0%)

Virginia International Raceway (3.27 mi)

Event	Session	Class	#	Car	Pos	Best lap	Class best	To class best	Trap	Class trap	To class trap
Runoffs 2023	T4 Race	T4	21	Mazda MX-5	12/23	2:12.608	2:11.962Devin Anderson	+0.646s (0.49%)	124.97/23	127.6Owen Schefer	-2.7 mph (-2.1%)
North Carolina Region Dual Conference Hoosier SCCA Super Tour @ Virginia International Raceway	Grp 3 T2,T3,T4 Race 2	T4	21	Mazda MX-5	1/15	2:12.859	2:12.852Christian Braunlich	+0.007s (0.01%)	121.78/15	127.8Christian Braunlich	-6.1 mph (-4.8%)
North Carolina Region Dual Conference Hoosier SCCA Super Tour @ Virginia International Raceway	Grp 3 T2,T3,T4 Race 1	T4	21	Mazda MX-5	2/16	2:19.544	2:18.986Devin Anderson	+0.558s (0.40%)	120.89/16	126.6Christian Braunlich	-5.8 mph (-4.6%)
North Carolina Region Dual Conference Hoosier SCCA Super Tour @ Virginia International Raceway	Grp 3 T2,T3,T4 Qual 2	T4	21	Mazda MX-5	11/7		2:44.540Christian Braunlich
North Carolina Region Dual Conference Hoosier SCCA Super Tour @ Virginia International Raceway	Grp 3 T2,T3,T4 Qual 1	T4	21	Mazda MX-5	3/17	2:12.924	2:10.298Jonathan Neudorf	+2.626s (2.02%)	122.64/17	125.6Angelica Sprehe	-3.0 mph (-2.4%)
Runoffs 2022	T4 Race	T4	21	Mazda MX-5	9/18	2:28.739	2:25.443John Heinricy	+3.296s (2.27%)	121.87/18	124.8Sergio Zlobin	-3.0 mph (-2.4%)
Runoffs 2022	T4 Qual 3	T4	21	Mazda MX-5	6/18	2:10.992	2:10.241Devin Anderson	+0.751s (0.58%)	125.24/18	126.0Marshall Mast	-0.8 mph (-0.6%)
Runoffs 2022	T4 Qual 2	T4	21	Mazda MX-5	8/17	2:11.603	2:09.577John Heinricy	+2.026s (1.56%)	121.511/17	127.4Nick Leverone	-5.9 mph (-4.6%)
Runoffs 2022	T4 Qual 1	T4	21	Mazda MX-5	4/16	2:12.213	2:10.636Marshall Mast	+1.577s (1.21%)	122.810/16	126.2Rick Delamare	-3.4 mph (-2.7%)
North Carolina Region Dual Conference Hoosier SCCA Super Tour @ Virginia International Raceway	Grp 2 B-Spec,STL,T4 Race 2	T4	21	Mazda MX5	1/18	2:11.489	2:10.944Marc Cefalo	+0.545s (0.42%)	125.75/18	127.3Nick Leverone	-1.6 mph (-1.2%)
North Carolina Region Dual Conference Hoosier SCCA Super Tour @ Virginia International Raceway	Grp 2 B-Spec,STL,T4 Race 1	T4	21	Mazda MX5	4/18	2:12.121	2:11.420Marc Cefalo	+0.701s (0.53%)	123.410/18	127.5Nick Leverone	-4.0 mph (-3.2%)
North Carolina Region Dual Conference Hoosier SCCA Super Tour @ Virginia International Raceway	Grp 2 B-Spec,STL,T4 Qual 2	T4	21	Mazda MX5	6/17	2:12.810	2:10.790Marc Cefalo	+2.020s (1.54%)	122.78/17	126.7Owen Schefer	-4.0 mph (-3.2%)
North Carolina Region Dual Conference Hoosier SCCA Super Tour @ Virginia International Raceway	Grp 2 B-Spec,STL,T4 Qual 1	T4	21	Mazda MX5	6/18	2:13.506	2:12.188John Heinricy	+1.318s (1.00%)	124.02/18	127.1Owen Schefer	-3.1 mph (-2.4%)
North Carolina Region Dual Conference Hoosier SCCA Super Tour @ Virginia International Raceway	Grp 6 STL, STU, T2, T3, T4 Race 2	T4	21	Mazda MX-5	2/11	2:14.259	2:13.673Ryan Heishman	+0.586s (0.44%)	121.86/11	127.3Alexander Schefer	-5.5 mph (-4.3%)
North Carolina Region Dual Conference Hoosier SCCA Super Tour @ Virginia International Raceway	Grp 6 STL, STU, T2, T3, T4 Race 1	T4	21	Mazda MX-5	1/11	2:13.275	2:13.275you	+0.000s (0.00%)	122.97/11	127.9Alexander Schefer	-5.0 mph (-3.9%)
North Carolina Region Dual Conference Hoosier SCCA Super Tour @ Virginia International Raceway	Grp 6 STL, STU, T2, T3, T4 Qual 2	T4	21	Mazda MX-5	3/11	2:13.169	2:12.956Thomas Fowler	+0.213s (0.16%)	119.87/11	124.9Alexander Schefer	-5.1 mph (-4.1%)
North Carolina Region Dual Conference Hoosier SCCA Super Tour @ Virginia International Raceway	Grp 6 STL, STU, T2, T3, T4 Qual 1	T4	21	Mazda MX-5	4/11	2:14.041	2:13.133Brent Simonson	+0.908s (0.68%)	117.68/11	123.4Alexander Schefer	-5.9 mph (-4.7%)
North Carolina Region Dual Conference Hoosier SCCA Super Tour @ Virginia International Raceway	Grp 6 STL, STU, T2, T3, T4 Practice	T4	21	Mazda MX-5	1/11	2:12.824	2:12.824you	+0.000s (0.00%)	119.37/11	124.7Alexander Schefer	-5.5 mph (-4.4%)

Unknown track (3.27 mi)

Event	Session	Class	#	Car	Pos	Best lap	Class best	To class best	Trap	Class trap	To class trap
Runoffs 2023	T4 Qual 3	T4	21	Mazda MX-5	6/24	2:11.998	2:11.393Christian Braunlich	+0.605s (0.46%)	125.94/24	127.4Nick Leverone	-1.6 mph (-1.2%)
Runoffs 2023	T4 Qual 2	T4	21	Mazda MX-5	7/24	2:11.515	2:10.514Devin Anderson	+1.001s (0.77%)	125.34/24	127.8Raymond Blethen	-2.5 mph (-2.0%)
Runoffs 2023	T4 Qual 1	T4	21	Mazda MX-5	7/22	2:12.720	2:11.044Marshall Mast	+1.676s (1.28%)	122.77/22	125.3Raymond Blethen	-2.6 mph (-2.1%)
North Carolina Region Dual Conference Hoosier SCCA Super Tour @ Virginia International Raceway	Grp 2 B-Spec,STL,T4 Practice	T4	21	Mazda MX5	6/18	2:16.083	2:13.056Marc Cefalo	+3.027s (2.27%)	122.57/18	126.7Owen Schefer	-4.2 mph (-3.3%)

Road America (4.05 mi)

Event	Session	Class	#	Car	Pos	Best lap	Class best	To class best	Trap	Class trap	To class trap
June Sprints 2023	Grp 1 T2,T3,T4 Race 2	T4	21	Mazda MX-5	4/13	2:39.265	2:38.596Kevin Fryer	+0.669s (0.42%)	123.35/12	125.4Ralph Porter	-2.1 mph (-1.7%)
June Sprints 2023	Grp 1 T2,T3,T4 Race 1	T4	21	Mazda MX-5	3/15	2:39.666	2:38.454Jeremy Butz	+1.212s (0.76%)	123.73/15	125.6Ralph Porter	-1.9 mph (-1.5%)
June Sprints 2023	Grp 1 T2,T3,T4 Qual 2	T4	21	Mazda MX-5	2/17	2:40.900	2:40.283Sergio Zlobin	+0.617s (0.38%)	120.26/17	122.8Ralph Porter	-2.5 mph (-2.1%)
June Sprints 2023	Grp 1 T2,T3,T4 Qual 1	T4	21	Mazda MX-5	5/17	2:45.731	2:44.097Robert Spence	+1.634s (1.00%)	121.88/17	124.1James Ebben	-2.2 mph (-1.8%)

Circuit of the Americas

Event	Session	Class	#	Car	Pos	Best lap	Class best	To class best	Trap	Class trap	To class trap
Lone Star Grand Prix 2022	Grp 7 STL,T2,T3,T4,STU,GT3 Qual 1	T4	21	Mazda MX-5	5/10	2:37.881	2:36.539Derrick Ambrose	+1.342s (0.86%)

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 7 STL,T2,T3,T4,STU,GT3 Race 2	T4	21	Mazda MX-5	3/6	2:36.516	2:36.417Marc Cefalo	+0.099s (0.06%)	121.64/6	123.8Angelica Sprehe	-2.2 mph (-1.8%)
Lone Star Grand Prix 2022	Grp 7 STL,T2,T3,T4,STU,GT3 Qual 2	T4	21	Mazda MX-5	3/6	2:35.359	2:35.266Jeremy Butz	+0.093s (0.06%)	121.13/6	124.5Angelica Sprehe	-3.4 mph (-2.7%)
Lone Star Grand Prix 2022	Grp 7 STL,T2,T3,T4,STU,GT3 Race 1	T4	21	Mazda MX-5	4/10	2:36.888	2:36.888you	+0.000s (0.00%)	121.65/10	124.3Angelica Sprehe	-2.7 mph (-2.2%)
Lone Star Grand Prix 2022	Grp 7 STL,T2,T3,T4,STU,GT3 Qual 1	T4	21	Mazda MX-5	5/10	2:37.881	2:36.539Derrick Ambrose	+1.342s (0.86%)	131.11/10	131.1you	+0.0 mph (0.0%)

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 2021	T4 Race	T4	121	Mazda MX-5	13/46	1:56.162	1:55.929John Heinricy	+0.233s (0.20%)	123.814/46	127.3Alexander Schefer	-3.5 mph (-2.7%)
Runoffs 2021	T4 Qual 3	T4	121	Mazda MX-5	10/45	1:55.815	1:54.397Stephen Blethen	+1.418s (1.24%)	122.027/45	127.0Raymond Blethen	-5.0 mph (-3.9%)
Runoffs 2021	T4 Qual 2	T4	121	Mazda MX-5	17/44	1:56.993	1:55.292Michael Borden	+1.701s (1.48%)	122.516/44	126.2Richard Dickey	-3.7 mph (-2.9%)
Runoffs 2021	T4 Qual 1	T4	121	Mazda MX-5	15/44	1:57.746	1:55.780Michael Borden	+1.966s (1.70%)	120.720/43	125.6Derrick Ambrose	-4.9 mph (-3.9%)
Runoffs 2021	Grp 3 Run 3 B-Spec,FP,GTL,HP,STL,T4 Sun	T4	121	Mazda MX-5	7/13	1:59.048	1:57.203Thomas Fowler	+1.845s (1.57%)	122.57/13	124.8Alexander Schefer	-2.3 mph (-1.9%)
Runoffs 2021	Grp 3 Run 2 B-Spec,FP,GTL,HP,STL,T4 Sun	T4	121	Mazda MX-5	7/12	2:00.452	1:58.305Rick Delamare	+2.147s (1.81%)	120.76/12	125.4Alexander Schefer	-4.6 mph (-3.7%)
Runoffs 2021	Grp 3 Run 1 B-Spec,FP,GTL,HP,STL,T4	T4	121	Mazda MX-5	4/11	2:00.708	1:58.694Rick Delamare	+2.014s (1.70%)	124.31/11	124.3Alexander Schefer	+0.0 mph (0.0%)

Daytona International Speedway (3.56 mi)

Event	Session	Class	#	Car	Pos	Best lap	Class best	To class best
Runoffs 2015	SM Race	SM	138	WDC	34/59	2:32.496	2:24.067Todd Lamb	+8.429s (5.85%)
Runoffs 2015	SM Qualifying 4	SM	138	WDC	45/59	2:23.816	1:40.989Matt Reynolds	+42.827s (42.41%)
Runoffs 2015	SM Qualifying 3	SM	138	WDC	34/43	2:23.590	2:19.936Jim Drago	+3.654s (2.61%)
Runoffs 2015	SM Qualifying 2	SM	138	WDC	46/59	2:25.084	2:18.661Andrew Carbonell	+6.423s (4.63%)
Runoffs 2015	SM Qualifying 1	SM	138	WDC	46/56	2:24.604	2:19.659Todd Lamb	+4.945s (3.54%)

Letters to Fastrack

2022-02-01 T4 MX-5 Durability Detailed

#31102 from CHRISTOPHER WINDSOR · Rule change · TB 22-02 (2022-02 Fastrack)

In T4 Spec Lines, Mazda MX-5 / Club Model (06-15), change Notes as follows:
"~~The following items must remain stock OEM unmodified, unless alternate part numbers are permitted below: transmission,~~
~~differential, and LSD.~~ Factory bolt-in roll bar/cross member may be removed to facilitate roll cage installation. MSR option
permitted. Suspension package permitted with a 100 lbs. weight increase that includes the following parts: front spring mount
PT#-0000-04-5259, front springs #0000-04-9700-08, rear spring mount PT#-0000-04-5258, rear springs #0000-04- 9400-07,
helper springs #0000-04-HLPR-EB (optional), Swaybar kit – PT#-0000-04-5306-EB that includes (front sway bar kit PT#0000-04-
5306-FT, rear sway bar kit PT#-0000-04-5306-RR), offset front camber bushing PT#-0000-04-5407-NC. Mazda Motorsports cold
air intake part #0000-06- 5150-KT allowed. Mazda Motorsport RX8 rear Hub Conversion kit part number 0000-04-5811-KT

Show 5 more lines

allowed, RX8 front hubs PT# F189-33-04X allowed. The SM5 suspension (only) is allowed with a 100 lbs. weight increase. ~~Non-~~
~~OEM limited slip differential allowed with +50 lbs. weight penalty~~. Allow Mazda header part numbers 0000-06-5407 or 0000-06-
5407-NC. Any OEM or aftermarket hardtop is permitted that retains the OEM roof silhouette, including Mazda hardtop and part
#0000-07-5901-CC. Aftermarket power steering reservoir is allowed. Mazda Transmission kit part # 0000-02-5700. Non-OEM
limited slip differential allowed with +50 lbs. weight penalty."

T4 Request for Durability suggestion

#30979 from CHRISTOPHER WINDSOR · Not recommended · Minutes (2022-01 Fastrack)

Thank you for your letter. Recent changes have been made to the class and we will continue to monitor the results.

T4 BMW 320i Performance Reclassification Request

#30335 from Christopher Windsor · Not recommended · Minutes (2021-04 Fastrack)

Thank you for your letter. Recent changes have been made to this car. We will continue to monitor this car in the class.

2021-02-01 T4 06-15 MX-5 Durability

#29781 from CHRISTOPHER WINDSOR · Rule change · TB 21-02 (2021-02 Fastrack)

In T4, GCR Section 9.1.9.2.D.i.5., change as follows:
"T2-T3 4 only:"

T4 06-15 MX5 BOP

#29780 from Christopher Windsor · Taken care of · Minutes (2021-01 Fastrack)

Thank you for your letter. Please see letter #29752 for T4 BOP responses in current Fastrack.