This track has been raced on 4 configurations (The Circuit, 2.57 mi; 19, 2.92 mi; 1.83 mi; 3.02 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.
FE has no laps in the events chosen. It ran at Hoosier SCCA Super Tour (Cal Club Region), Buttonwillow Raceway Park 2018: add those events.
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
S1 SF → IM1 0.65 mi
S2 IM1 → IM2 0.75 mi
S3 IM2 → SF 1.17 mi
Spd In → Out 0.03 mi
Sectors are numbered in lap order from start/finish, whatever each event's timing called them; the loop names are SCCA timing's.
By car
Car
Class
Drivers
Lap
Qual
Race
Trap
S1
S2
S3
Glamdring
FV
1
1:44.706Mark Edwards
2:05.638Mark Edwards
2:04.892Mark Edwards
128.9Mark Edwards
28.863Mark Edwards
30.228Mark Edwards
45.501Mark Edwards
Caracal C1
FV
1
1:51.773Marjorie Lundberg
2:04.579Marjorie Lundberg
2:02.255Marjorie Lundberg
122.3Marjorie Lundberg
30.462Marjorie Lundberg
32.246Marjorie Lundberg
49.106Marjorie Lundberg
DART II
FV
1
1:58.898Mace Gjerman
2:04.535Mace Gjerman
1:58.898Mace Gjerman
121.9Mace Gjerman
26.541Mace Gjerman
35.132Mace Gjerman
55.126Mace Gjerman
Protoform P4
FV
1
2:01.197Gavin Sweeney
2:02.354Gavin Sweeney
2:01.197Gavin Sweeney
124.6Gavin Sweeney
32.871Gavin Sweeney
34.423Gavin Sweeney
53.607Gavin Sweeney
LYNXX
FV
1
2:02.715Donald Manthe
2:06.541Donald Manthe
2:05.686Donald Manthe
117.9Donald Manthe
32.587Donald Manthe
35.402Donald Manthe
54.322Donald Manthe
Crusader
FV
1
2:04.723Blake Tatum
2:05.855Blake Tatum
2:04.723Blake Tatum
122.5Blake Tatum
34.149Blake Tatum
35.231Blake Tatum
55.343Blake Tatum
Mysterian M2
FV
1
2:06.510Ronnie Chuck
2:08.877Ronnie Chuck
2:06.510Ronnie Chuck
115.9Ronnie Chuck
33.255Ronnie Chuck
35.637Ronnie Chuck
56.197Ronnie Chuck
The best any driver of each car managed across the selected events, with who set it. Spellings and model years of the same car are grouped; click a row marked ▸ to see each version. Grouping is worked out from the names, so tell us if two cars are wrongly merged or split.
Rule changes between these events
Cal Club 2023 → Cal Club 2024 2023-02-24 to 2024-02-23
wordingFE rain light must meet FIA Standard 8874-2019, Technical List No. 76, effective 1/1/2024.
As printed in Fastrack
In FE, GCR section 9.1.1.I.2.N.f, change as follows: "Any rain light is allowed. Effective 1/1/2024, a rain light that meets FIA Standard 8874-2019, Technical List No. 76, is required as specified in GCR section 9.3.32.B.2."
wordingFE allows racer's tape for crash damage and fastener securing, prohibits body seam taping, permits heat exchanger taping only.
As printed in Fastrack
In FE, GCR section 9.1.1.I.2.P.c, add the following: "Racer's tape may be used to repair crash damage, or as a precautionary means of securing the body panels or retaining latches fasteners only. Crash-damage is defined as having occurred during the current event, and the tape should be of an appropriate color if possible. Taping of body seams is not allowed. Taping across heat exchanger openings as a way to control temperature is allowed and may serve no other purpose."
Cal Club 2024 → Cal Club 2025 2024-02-23 to 2025-02-22
wordingFE requires five Hoosier decals in specified locations: one small on nose or front shock cover, two 12" on front wing plates, two 12" on lower floor panels.
As printed in Fastrack
In FE, GCR section 9.1.8.I.2.M, add the following: "b. Hoosier FE/FE2 Decal Placement: Five (5) "Hoosier" decals are required in the following locations: One (1) small "Hoosier" decal on the nose or the front shock cover of the car. One (1) 12" "Hoosier" decal on the outside vertical plane of each front wing plate. One (1) 12" "Hoosier" decal on the vertical plane of each of the lower floor panels just in front of the rear wheels. Hoosier decals are available, free of charge, from all Hoosier tire distributors and SCCA Enterprises."
wordingFE and SRF protest fee structure removed, now references GCR section 8.3.1.D for fees and payment procedure.
As printed in Fastrack
In FE, GCR section 9.1.1.I.2.U.b.3, change as follows: "Protest Fee: Regional -$25.00, National -$50.00. See GCR section 8.3.1.D for fees and payment procedure." In SRF, GCR section 9.1.8.D.1.U.b.3, change as follows: "Protest Fee: Regional -$25.00, National -$50.00. See GCR section 8.3.1.D for fees and payment procedure. Item 1 will be done by the CSR or other shop that is equipped for this type of work and will be paid directly."
FE Update on Letter 36620 with new Hoosier Contingency Decal Info
wordingFE Hoosier contingency decal requirement reduced from five to three decals with simplified placement rules.
As printed in Fastrack
In FE, GCR section 9.1.1.I.2.M.b, change as follows: "Five (5) "Hoosier" decals are required in the following locations: One (1) small "Hoosier" decal on the nose or the front shock cover of the car. One (1) 12" "Hoosier" decal on the outside vertical plane of each front wing plate. One (1) 12" "Hoosier" decal on the vertical plane of each of the lower floor panels just in front of the rear wheels. Hoosier decals are available, free of charge, from all Hoosier tire distributors and SCCA Enterprises Per Hoosier's contingency program, three (3) decals are required to qualify for contingency awards. One (1) decal must be located on each side of the car and one (1) decal must be visible on the front."
suspension & brakesFV ferrous rotor no longer required to be smooth; may have up to three pad cleaning grooves per side.
As printed in Fastrack
In FV, GCR section 9.1.1.C.4.D, change as follows: "Any ferrous alloy, unvented rotor may be used, but must have a maximum diameter of 11.75 in. and a minimum thickness of 0.20 in. The otherwise smooth rotor may not be cross-drilled and may have a maximum of three pad cleaning grooves per side."
wordingFE must use SCCA Enterprises Part # WM803010 brake line to control arm covers as delivered, secured with zip ties or tape.
As printed in Fastrack
In FE, GCR section 9.1.1.G.2.K, add the following: "g. If used, SCCA Enterprises Part # WM803010 Brake Line to Control Arm covers must be used as delivered and must be securely fastened with zip ties/tie straps or tape. Part # WM803010 is the only approved part and may serve no other purpose."
Cal Club 2025 → Cal Club 2026 2025-02-22 to 2026-02-21
wordingFE2 Mazda MZR engine mandatory spec components clarified with part number updates; intake manifold, ECU, harness, PCV, spark plug, muffler, sensors specified; wording standardized.
As printed in Fastrack
Effective 9/1/25 in FE, GCR section 9.1.1.G.1.A, change as follows: "Definition FE’s with the Mazda 2.0L MZR engine will be classed as “FE2” and will use the class designation FE2. The Mazda 2.0L MZR motor can be used in all SCCA events. It shall run under all FE Preparation rules except as noted below: a. 2.0L MZR may be run with an Elite 5SPD or a Complete SADEV 6SPD transmission Kit Must use the following: b. 2.0L only Intake Manifold Part # WM30106 c. Throttle Body Part # WM591930-Jenvey
Show 19 more lines
d. PE ECU Kit Part # 1192012 e. Nippon-Denso Alternator Part # WM902127 f. Oil Filter Adaptor Part # WM301050 & Oil Filter Part # G301022 g. PCV Valve Part # WM391502 h. The car shall weigh 1270 lbs. minimum, including the driver. i. 16” MAZDA logo on each side of the engine cowling and the Mazda wing & name logo on the front center of the nose cone. These are mandatory decals. j. 2.0L MZR required Spark Plug Part# ND ITV 24 Formula Enterprises cars "FE" with Mazda 2.0L MZR engine are classed as "FE2." FE2 is the primary class in all SCCA events and must run under all FE Preparation rules except as noted below: Mandatory items 16” MAZDA logo, each side of the engine cowling, Mazda wing logo, front center of the nose cone. Table 2 (Spec Line Cars) Car Engine Wheel Width (in) ± .060 Aero Transmission Weight Notes
A specification table follows in the original; it is not shown here.
wordingFE adds engine management testing requirements, refusal penalties, and drivetrain violation procedures with post-event assessment.
As printed in Fastrack
In FE, GCR section 9.1.1.G.2.G.a.1, add the following: "NO MODIFICATIONS ARE ALLOWED EXCEPT WHERE SPECIFICALLY AUTHORIZED WITHIN THESE RULES. This includes all fuel injection and engine management components, including exhaust, cooling, electrical and lubrication systems. All systems are subject to test procedures and must conform to OEM / SCCA Enterprises specifications as stated and supplied by Enterprises. All fluids, except fuel, are unrestricted." In FE, GCR section 9.1.1.G.2.T, add the following: "If a competitor refuses to give their engine and/or unlabeled parts for testing per a request of the Class Compliance Chief (CCC) or Chief Steward, the following penalties will automatically be imposed:"
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In FE, GCR section 9.1.1.G.2.T.d, add the following: "The car and drivetrain are suspended from competition until the unit(s) specified by the CCC or Chief Steward are replaced." In FE, GCR section 9.1.1.G.2.T, add a new section as follows: "g. Any drivetrain part found to be out of spec, during voluntary or involuntary inspection, will constitute a Drivetrain Violation. Penalties may be assessed post event."
What the rules allowed changed as listed; this does not say what any particular car ran.