BoP Lab / Drivers / Heikki Silegren

Heikki Silegren

Against the front of the class, by track

Track	Sessions	Typical gap to class best	Closest
Road America (4.05 mi)	6	+7.252s (4.85%)	+4.860s (3.17%)
Road America (4.01 mi)	4	+9.358s (6.12%)	+8.750s (5.63%)
Mid-Ohio Sports Car Course (2.40 mi)	3	+0.265s (0.26%)	+0.000s (0.00%)
Mid-Ohio Sports Car Course (2.53 mi)	1	+0.000s (0.00%)	+0.000s (0.00%)
Virginia International Raceway (3.27 mi)	5	+7.700s (6.28%)	+6.124s (4.94%)
Unknown track (3.27 mi)	8	+6.334s (5.09%)	+3.243s (2.53%)
Indianapolis Motor Speedway (2.59 mi)	6	+5.680s (5.14%)	+3.982s (3.61%)

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.

Road America (4.05 mi)

Event	Session	Class	#	Car	Pos	Best lap	Class best	To class best	Trap
Runoffs 2024	EP Race	EP	61	Nissan 240Z	8/16	2:35.047	2:27.869Tyler Ladd	+7.178s (4.85%)	131.9140.7 Bill Miller-8.9 mph (-6.3%)
Runoffs 2024	EP/GTL Qual 3	EP	61	Nissan 240Z	7/14	2:34.688	2:26.803Tyler Ladd	+7.885s (5.37%)	130.3138.7 Tyler Ladd-8.4 mph (-6.1%)
Runoffs 2024	EP/GTL Qual 2	EP	61	Nissan 240Z	8/15	2:34.811	2:27.115John Hainsworth	+7.696s (5.23%)	133.0139.9 Tyler Ladd-6.8 mph (-4.9%)
Runoffs 2024	EP Qual 1	EP	61	Nissan 240Z	11/15	2:37.745	2:28.189Tyler Ladd	+9.556s (6.45%)	123.2138.7 Tyler Ladd-15.5 mph (-11.1%)
Runoffs 2024	Run 2 EP, FP, GTL, B-Spec Mon	EP	61	Nissan 240Z	3/10	2:38.034	2:33.174Jon Brakke	+4.860s (3.17%)	130.3138.2 John Hainsworth-7.9 mph (-5.7%)
Runoffs 2024	Run 1 EP, FP, GTL, B-Spec Mon	EP	61	Nissan 240Z	4/7	2:36.638	2:29.386Jon Brakke	+7.252s (4.85%)	130.1137.7 Jon Brakke-7.7 mph (-5.6%)

Road America (4.01 mi)

Event	Session	Class	#	Car	Pos	Best lap	Class best	To class best	Trap
June Sprints 2024	Grp 2A EP FP HP GTL Race 2	EP	61	Datsun 240Z	5/11	2:42.145	2:32.787Tyler Ladd	+9.358s (6.12%)	119.5134.5 Bill Miller-14.9 mph (-11.1%)
June Sprints 2024	Grp 2A EP FP HP GTL Race 1	EP	61	Datsun 240Z	9/12	3:36.467	2:59.756Jon Brakke	+36.711s (20.42%)	91.7122.0 Jon Brakke-30.4 mph (-24.9%)
June Sprints 2024	Grp 2A EP FP HP GTL Qual	EP	61	Datsun 240Z	7/11	3:23.824	2:51.920Tyler Ladd	+31.904s (18.56%)	89.1128.4 Tyler Ladd-39.3 mph (-30.6%)
June Sprints 2024	Grp 2 EP FP HP GTL B-Spec Prac	EP	61	Datsun 240Z	6/12	2:44.042	2:35.292Bill Miller	+8.750s (5.63%)	120.1137.4 Tyler Ladd-17.4 mph (-12.6%)

Mid-Ohio Sports Car Course (2.40 mi)

Event	Session	Class	#	Car	Pos	Best lap	Class best	To class best
Great Lakes Champions 2024	Grp 6 GTL EP FP HP B-Spec Race 2	EP	61	Datsun 240Z	3/3	1:41.188	1:40.923Lance Loughman	+0.265s (0.26%)
Great Lakes Champions 2024	Grp 6 GTL EP FP HP B-Spec Race 1	EP	61	Datsun 240Z	2/4	1:41.362	1:41.362you	+0.000s (0.00%)
Great Lakes Champions 2024	Grp 6 GTL EP FP HP B-Spec Qual	EP	61	Datsun 240Z	2/4	1:44.187	1:42.265Lance Loughman	+1.922s (1.88%)

Mid-Ohio Sports Car Course (2.53 mi)

Event	Session	Class	#	Car	Pos	Best lap	Class best	To class best	Trap
Great Lakes Champions 2024	Grp 6 GTL EP FP HP B-Spec Prac	EP	61	Datsun 240Z	1/4	2:02.257	2:02.257you	+0.000s (0.00%)

Virginia International Raceway (3.27 mi)

Event	Session	Class	#	Car	Pos	Best lap	Class best	To class best	Trap
Runoffs 2023	EP Race	EP	61	*Blue Nissan 240Z	5/22	2:10.174	2:04.050Greg Ira	+6.124s (4.94%)	139.6144.6 Greg Ira-4.9 mph (-3.4%)
Runoffs 2019	EP Race	EP	61	Nissan 240Z	26/24		2:01.631Jesse Prather
Runoffs 2019	EP Qual 3	EP	61	Nissan 240Z	16/27	2:10.415	2:02.001Kip Van Steenburg	+8.414s (6.90%)	128.9146.7 Kip Van Steenburg-17.8 mph (-12.1%)
Runoffs 2019	EP Qual 2	EP	61	Nissan 240Z	15/25	2:11.060	2:00.987Jesse Prather	+10.073s (8.33%)	128.3145.9 Kip Van Steenburg-17.6 mph (-12.1%)
Runoffs 2019	EP Qual 1	EP	61	Nissan 240Z	12/27	2:10.304	2:02.604Jesse Prather	+7.700s (6.28%)	130.9145.4 Kip Van Steenburg-14.4 mph (-9.9%)

Unknown track (3.27 mi)

Event	Session	Class	#	Car	Pos	Best lap	Class best	To class best	Trap
Runoffs 2023	EP Qual 3	EP	61	*Blue Nissan 240Z	7/22	2:09.451	2:03.215John Hainsworth	+6.236s (5.06%)	134.3142.2 Greg Ira-7.9 mph (-5.6%)
Runoffs 2023	EP Qual 2	EP	61	*Blue Nissan 240Z	5/21	2:13.134	2:07.740Greg Ira	+5.394s (4.22%)	133.0140.3 Greg Ira-7.3 mph (-5.2%)
Runoffs 2023	EP Qual 1	EP	61	*Blue Nissan 240Z	7/21	2:10.803	2:04.469Greg Ira	+6.334s (5.09%)	134.3143.0 Greg Ira-8.7 mph (-6.1%)
Runoffs 2023	Run 2 STL, EP, FP Mon	EP	61	*Blue Nissan 240Z	4/9	2:13.436	2:06.811Jon Brakke	+6.625s (5.22%)	133.4139.3 Jon Brakke-5.9 mph (-4.2%)
Runoffs 2023	Run 1 STL, EP, FP Mon	EP	61	*Blue Nissan 240Z	4/10	2:14.338	2:05.889Jon Brakke	+8.449s (6.71%)	134.1140.1 Jon Brakke-6.0 mph (-4.3%)
Runoffs 2019	Grp 2 Run 3	EP	61	Nissan 240Z	4/11	2:11.342	2:08.099Matt Reynolds	+3.243s (2.53%)
Runoffs 2019	Grp 2 Run 2	EP	61	Nissan 240Z	5/8	2:23.586	2:13.662Joe Moser	+9.924s (7.42%)	132.0141.1 Greg Ira-9.1 mph (-6.5%)
Runoffs 2019	Grp 2 Run 1	EP	61	Nissan 240Z	4/11	2:14.308	2:07.284Matt Reynolds	+7.024s (5.52%)	131.1139.9 Greg Ira-8.8 mph (-6.3%)

Indianapolis Motor Speedway (2.59 mi)

Event	Session	Class	#	Car	Pos	Best lap	Class best	To class best
Runoffs 2017	EP Race	EP	61	Datsun 240Z (1973)	16/45	1:54.378	1:50.396Matt Reynolds	+3.982s (3.61%)
Runoffs 2017	HP Qual 4	EP	61	Datsun 240Z (1973)	1
Runoffs 2017	EP Qual 4	EP	61	Datsun 240Z (1973)	24/40	1:57.411	1:50.046Rick Kavitski	+7.365s (6.69%)
Runoffs 2017	EP/GTL Qual 3	EP	61	Datsun 240Z (1973)	19/42	1:55.948	6.122Lance Loughman	+109.826s (1793.96%)
Runoffs 2017	EP/GTL Qual 2	EP	61	Datsun 240Z (1973)	17/42	1:55.214	1:50.075Matt Reynolds	+5.139s (4.67%)
Runoffs 2017	EP/GTL Qual 1	EP	61	Datsun 240Z (1973)	19/42	1:56.181	1:50.501Matt Reynolds	+5.680s (5.14%)