BoP Lab / Watkins Glen International
FV vs P pace at Watkins Glen International
Quickest here: FV 2:05.554 Alex Scaler, Finger Lakes Region SCCA Hoosier Super Tour @ Watkins Glen International qualifying · P 1:43.666 Perry Richardson, Glen Region SCCA Hoosier Super Tour @ Watkins Glen International qualifying
| Event | FV | P | ||||||||
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| Qual best | Race best | Trap | Qual best | Race best | Trap | vs FV | % of FV | |||
| Finger Lakes Region SCCA Hoosier Super Tour @ Watkins Glen International ST26JUN192026-06-19 | 2:05.554Alex Scaler · fastest of 7 · top 5 within 13.8s-11.433s (-8.35%) | 2:18.218Brian Farnham · fastest of 6 · top 5 within 3.4s+1.596s (+1.17%) | 113.2Mark Farnham-3.0 mph (-2.6%) | 1:51.245Darryl Shoff · only car+7.579s (+7.31%) | 147.9Darryl Shoff-2.6 mph (-1.7%) | -14.309s qual | 88.6% qual | |||
5 rule changes (P: 5)1 cars added · 1 engine · 1 induction · 1 suspension & brakes · 1 wording · Prototype carbon-carbon and carbon-ceramic brake rotors now permitted instead of prohibited. · P class 13B rotary engine restrictor changes to 40mm SIR fuel injection or 41.5mm venturi carburetor. · Prototype class adds Radical SR3 spec line to Table 1 effective 9/1/25. · Prototype P2 cars may now run P2 spec or modified Prototype spec in Prototype class; clarified language and added Radical Cup series table. · Prototype Engine Table A 2-cycle restrictor reduces from 40mm to 38mm venturi size.show
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| Glen Region SCCA Hoosier Super Tour @ Watkins Glen International ST25JUN272025-06-27 | 1:43.666Perry Richardson · fastest of 2 | 1:44.354Perry Richardson · fastest of 2 | 150.5Todd Parks | |||||||
4 rule changes (FV: 1, P: 3)1 suspension & brakes · 3 wording · Class P adds clarification notes on restrictor requirements, throttle bodies, Mazda 12A engine spec, and P2 auto-based engine rules. · Prototype Staudacher and unrestricted engine notes corrected for minimum weight wording. · Prototype class renamed from P1 to P, affecting designation throughout rules with no performance changes. · FV ferrous rotor no longer required to be smooth; may have up to three pad cleaning grooves per side.show
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| Finger Lakes Region Hoosier SCCA Super Tour @ Watkins Glen International ST24MAY312024-05-31 | 2:16.987Alex Scaler · fastest of 9 · top 5 within 1.7s+2.308s (+1.71%) | 2:16.622Jonathan Weisheit · fastest of 9 · top 5 within 0.8s | 116.2Jonathan Weisheit+1.9 mph (+1.6%) | |||||||
1 rule change (FV: 1)1 wording · FV front wheel bearings wording clarified in GCR 9.1.1.C.10.G.show
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| Glen Region Hoosier SCCA Super Tour @ Watkins Glen International ST23JUN022023-06-02 | 2:14.679Alex Scaler · fastest of 14 · top 5 within 3.1s | 114.3Trevor Carmody | ||||||||
16 earlier rule changes on record, in force before Glen Region Hoosier SCCA Super Tour @ Watkins Glen International (from 2019)5 tyres & wheels · 1 aero · 1 weight · 9 wording · FV connecting rod rules add Brian Crower part #BC6417 and Newland Group #4M113077 as allowed replacements. · FV connecting rods minimum weight 425.0 grams, center-to-center length 130 ± 0.10/-0.25 mm specified. · FV connecting rod suppliers clarified: Crower SP93280B and BrianCrower BC6417 allowed as direct replacements. · FV allows Crower SP93280B and Brian Crower Racing Rods as direct replacement connecting rods, must meet OEM minimum weight. · FV now allows 4 bolt wheels, previously restricted to 5 bolt wheels. · FV now supports 4-bolt pattern wheels in addition to existing wheel specifications. · FV rain tire requirement changed to Hoosier #44266 22.5 x 5.0 x 15 WET or W3. · FV allows non-spec Hoosier tires in Regional races until 2020-01-01, when spec tires become required. · FV allows rear tires on front of car; mandates Hoosier #43337 fronts and #43353 rears, plus #44266 rain tire from 2020-01-01. · FV wheels clarified: 15" x 4J standard or 15" x 4.5J steel VW, 5-bolt pattern, same track dimensions. · FV exhaust outlet location tightened to 1–4 inches behind rearmost body part. · FV wheels now permit 15-inch 4.5J steel wheels within C.2 track dimensions, adding to standard 4J options. · FV exhaust opening can now extend to 4 inches behind body rear, previously 3 inches maximum. · FV front track maximum 52.500" and rear track 49.125"-50.750" no longer prohibits spacers. · FV disc brake assembly minimum weight clarified to 16.5 lbs total; caliper minimum weight requirement removed. · FV intake manifold horizontal tube measurement locations clarified between 1.500" and 8.000" on short side.show
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Best is the class's fastest lap in that event's qualifying or race sessions, with the driver who set it, how many cars set a time that session and how close the top five were; a best from fewer than three cars is greyed. With two or more classes, "vs" is the gap of each class's best to the first class's at the same event. "% of FV" is the class's best as a share of FV's best at the same event (100% is level, less is quicker): weather and track condition move every class together, so this compares across years where the raw times do not. It still breaks when FV's own field changes or one session was wet and another dry. Newest event first. The coloured figure under each value is the change from the previous event that has one (green is quicker, red slower). Whole laps only, so events with different sector layouts still compare. Weather and track condition are not accounted for.