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BoP Lab / Buttonwillow Raceway Park

GT3U + FM at Buttonwillow Raceway Park

No mapButtonwillow Raceway Park 2018, Buttonwillow Raceway Park 2017

Track maps: sectors and speed trap

Track map with timing sectors and speed trap
Shown for: Cal Club 2025 (practice, qualifying, race)
Class · click a class to switch, + to compare alongside
Track configuration
Events

This track has been raced on 2 configurations (The Circuit, 2.57 mi; 19, 2.92 mi). Laps on different configurations are not comparable, so only events on the 2.57 mile layout are shown; switch above to see the others.

FM has no laps in the events chosen. It ran at Hoosier SCCA Super Tour (Cal Club Region), Buttonwillow Raceway Park 2018, Buttonwillow Raceway Park 2017: add those events.

PosCarDriverClass#LapTheoreticalQualRace5-lap stintConsistencyTrapS1S2S3
1Mazda RX-7Michael LewisGT3U321:55.650 B-R21:55.4402:00.536 B-Q11:55.650 B-R21:56.657 B-R2+2.951 B-R2129.8 B-P31.468 B-R233.670 B-R250.302 B-R2
2Mazda RX-7Justin GrahamGT3U502:03.073 B-R22:03.0732:07.538 B-Q12:03.073 B-R22:07.183 B-R1+2.448 B-R1101.0 B-R133.001 B-R235.220 B-R254.852 B-R2

One row per driver and car (a driver who changed cars has a row for each). Each cell is that driver's best in that car across the selected events, with the session it was set in. Best 5-lap stint is the mean of the driver's quickest five consecutive race laps, and consistency is how far their median race lap sat behind their best in that race (small is a driver who does it every lap); both come from the race with the best stint. The fastest in each column is purple, and a car whose best lap is more than 115% of the fastest in its class is greyed (marked ">115%" beside the driver) and left out of the colour scale. Click a column to sort, a row to highlight it. Theoretical lap is the sum of the best sectors, whichever laps they came from, and never slower than the best lap (where a car's fastest laps were recorded without sector times, its best lap is used). The 115% mark is about the car's best lap only: a car whose best lap is within 115% of the fastest in its class is never marked. Greyed sectors with no theoretical lap mean the sector times on file do not add up to a believable lap. Letters refer to the events above; Q is qualifying, R a race.

Sectors

Sectors are numbered in lap order from start/finish, whatever each event's timing called them; the loop names are SCCA timing's.

Rule changes between these events

Buttonwillow Raceway Park 2017 → Buttonwillow Raceway Park 2018 2017-04-28 to 2018-04-27

No changes on record for these classes.

Buttonwillow Raceway Park 2018 → Hoosier SCCA Super Tour (Cal Club Region) 2018-04-27 to 2019-04-26

No changes on record for these classes.

Hoosier SCCA Super Tour (Cal Club Region) → Cal Club 2025 2019-04-26 to 2025-02-22

No changes on record for these classes.

What the rules allowed changed as listed; this does not say what any particular car ran.