Sebring 12

Sebring International Raceway · March 21 2026 · 12 hours

The Verdict

P10You finished P10 of 19 in GTD, 31 Laps behind the class winner. A mechanical issue was the primary gap (11:03).

P10 of 19

Class Position

31 Laps

Gap to Class P1

vs #21

312

Laps Completed

2:01.333

Best Lap

Jan Heylen

•13th fastest on-track pace in GTD (median 2:03.517). On pace alone, a P13 finish.

•Lost 11m 9s across 1 mechanical stop

•Driver incidents: Dillon Machavern — 1 incident (+26.9s), Jan Heylen — 2 incidents (+21.5s)

Where the Gap Came From

Why you're behind #36 (P9 in GTD) — red = time lost, green = time gained

Biggest time loss

Mechanical (2 laps) at +662.8s

Time Opportunities

Ranked by total impact — fix the biggest ones first

CONSISTENCY

Jan Heylen's consistency gap (avg minus best-10) was 3.2s over 75 laps

+236.6s

PACE

Dillon Machavern's best-10 pace was +1.4s/lap off pace setter across 87 laps

+123.3s

CONSISTENCY

Dillon Machavern's consistency gap (avg minus best-10) was 1.3s over 87 laps

+113.9s

CONSISTENCY

Spencer Pumpelly's consistency gap (avg minus best-10) was 1.3s over 88 laps

+113.8s

WARM UP

Jan Heylen averaged 1.7 warm-up laps at +7.9s each across 3 stints

+40.1s

PACE

Spencer Pumpelly's best-10 pace was +0.4s/lap off pace setter across 88 laps

+34.4s

INCIDENTS

Dillon Machavern had 1 incident costing +26.9s avg (worst: +26.9s)

+26.9s

INCIDENTS

Jan Heylen had 2 incidents costing +10.8s avg (worst: +12.5s)

+21.5s

WARM UP

Dillon Machavern averaged 2.7 warm-up laps at +1.3s each across 3 stints

+10.4s

PIT STOPS

Green-flag pit average was +1.0s vs class average across 8 stops

+7.7s

Actions for Next Race

Improve consistency for Jan Heylen

Consistency gap of 3.2s/lap over 75 laps. Partially explained by warm-up and degradation — focus on mid-stint variation.

Est. savings: 236.6s over race distance

Close pace gap for Dillon Machavern

Best-10 pace was +1.4s off pace setter over 87 laps. Focus on sectors with the largest delta.

Est. savings: 123.3s over race distance

Improve consistency for Dillon Machavern

Consistency gap of 1.3s/lap over 87 laps. Partially explained by warm-up and degradation — focus on mid-stint variation.

Est. savings: 113.9s over race distance

Improve consistency for Spencer Pumpelly

Consistency gap of 1.3s/lap over 88 laps. Partially explained by warm-up and degradation — focus on mid-stint variation.

Est. savings: 113.8s over race distance

Reduce warm-up laps for Jan Heylen

Averaging 1+ warm-up laps. Target: consistent pace by lap 2. Practice in/out lap sequence.

Est. savings: 40.1s over race distance

Driver Spotlight

Best stint pace: Jan Heylen. Most consistent: Spencer Pumpelly.

Jan Heylen(pace setter)

75 laps across 3 stints

Best-10 Avg

2:01.641

vs Class Best

+11.3s

Consistency

3.2s(+-2.6s vs class)

Warm-up

1.7 laps+7.9s/lap

Biggest opportunity

Warm-up: 1.7 laps x +7.9s = 13.4s per stint (40.1s total)

Spencer Pumpelly

88 laps across 3 stints

Best-10 Avg

2:02.032

vs Class Best

+11.7s

Consistency

1.3s(+-4.5s vs class)

Warm-up

1 laps

Biggest opportunity

Pace: +0.4s/lap x 88 laps = 34.4s total

Dillon Machavern

87 laps across 3 stints

Best-10 Avg

2:03.058

vs Class Best

+12.7s

Consistency

1.3s(+-4.5s vs class)

Warm-up

2.7 laps+1.3s/lap

Biggest opportunity

Pace: +1.4s/lap x 87 laps = 123.3s total

Show full driver comparison table

Driver	Laps	Best-10 Avg	Gap to Best	Consistency	Warm-up	Degradation	Opportunity
Jan Heylen(pace setter)	75	2:01.641	--	3.155s	1.7 laps	--	--
Spencer Pumpelly	88	2:02.032	+0.391s	1.293s	1 laps	--	34.4s
Dillon Machavern	87	2:03.058	+1.417s	1.309s	2.7 laps	--	123.3s

Extreme laps (caution, unusually slow laps) and pit laps excluded from all calculations.

Stint Breakdown

Stint #	Driver	Laps	Avg Lap	Degradation
1	Dillon Machavern	41	2:04.104	--
2	Dillon Machavern	19	2:04.878	--
3	Spencer Pumpelly	20	2:03.035	--
4	Jan Heylen	13	2:03.312	--
5	Dillon Machavern	26	2:04.150	--
6	Spencer Pumpelly	26	2:03.490	+45ms/lap
7	Jan Heylen	24	2:02.572	+77ms/lap
8	Spencer Pumpelly	41	2:03.312	+23ms/lap
13	Jan Heylen	33	2:04.943	--

View Full Team Analysis →

Pit Strategy

Your Stops

Class Median

Stop Delta

-1

Caution Converted

4 of 9

Caution Windows

Cau #10:38:13Pitted

Cau #21:47:29Pitted

Cau #32:53:22Pitted

Cau #43:38:07Pitted

Cau #54:11:39Did not pit — lap 9 of 26-lap stint

Cau #67:37:14Did not pit

Cau #710:10:20Did not pit — lap 5 of 27-lap stint

Cau #810:30:56Did not pit — lap 12 of 27-lap stint

Cau #911:26:13Did not pit — lap 8 of 21-lap stint

Show stop-by-stop detail (12 stops: 8 green, 4 under caution)

Stop #	Elapsed	Flag	Duration	Driver Change
#1	1:59:07	Caution	1:09.211	Dillon Machavern
#2	3:03:10	Caution	1:17.792	Dillon Machavern → Spencer Pumpelly
#3	3:47:59	Caution	1:19.009	Spencer Pumpelly → Jan Heylen
#4	11:08:24	Caution	1:05.428	Jan Heylen → Dillon Machavern
#5	5:52:01	Green	1:13.435	Dillon Machavern → Spencer Pumpelly
#6	7:34:25	Green	1:20.437	Spencer Pumpelly → Jan Heylen
#7	8:58:02	Green	1:17.181	Jan Heylen → Spencer Pumpelly
#8	9:57:21	Green	1:27.569	Spencer Pumpelly
#9	--	Green	47.425s	Spencer Pumpelly
#10	--	Green	1:17.400	Spencer Pumpelly → Dillon Machavern
#11	--	Green	1:19.348	Dillon Machavern → Jan Heylen
#12	--	Green	1:11.898	Jan Heylen

Positions & Gaps →Full Pit Analysis →Caution Impact →

View Conditions Analysis →

Final Classification

P	#	Team	Class	Laps	Gap	Best
32	21	Af Corse Usa	GTD	318	25 Laps	2:00.880
33	27	Heart of Racing Team	GTD	318	25 Laps	2:01.042
34	120	Wright Motorsports	GTD	318	25 Laps	2:01.261
35	80	Lone Star Racing	GTD	318	25 Laps	2:01.139
36	96	Turner Motorsport	GTD	318	25 Laps	2:01.379
37	13	13 Autosport	GTD	318	25 Laps	2:01.780
38	34	Conquest Racing	GTD	318	25 Laps	2:01.115
39	66	Gradient Racing	GTD	318	25 Laps	2:02.397
40	36	DXDT Racing	GTD	317	26 Laps	2:01.226
42	28	Rs1	GTD	312	31 Laps	2:01.333
44	912	Manthey 1St Phorm	GTD	302	41 Laps	2:01.360
45	16	Myers Riley Motorsports	GTD	279	64 Laps	2:02.047
46	12	Vasser Sullivan Racing	GTD	268	75 Laps	2:01.975
47	19	van der Steur Racing	GTD	239	104 Laps	2:01.362
49	23	Triarsi Competizione	GTD	208	135 Laps	2:01.988
50	81	DragonSpeed	GTD	155	188 Laps	2:01.519
51	45	Wayne Taylor Racing	GTD	150	193 Laps	2:02.508
52	70	Inception Racing	GTD	111	232 Laps	2:02.136
54	57	WINWARD RACING	GTD	76	267 Laps	2:01.570