BoP Lab / World Wide Technology Raceway
FV vs AS vs EP pace at World Wide Technology Raceway
Quickest here: FV 1:12.520 Chris Jennerjahn, ADS 2020 race · AS 1:08.494 Philip Smith, ADS 2020 qualifying · EP 1:06.961 Jesse Prather, ADS 2020 race
| Event | FV | AS | EP | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Qual best | Race best | Trap | Qual best | Race best | Trap | vs FV | % of FV | Qual best | Race best | Trap | vs FV | % of FV | |||
| ADS 2020 ADS202020-05-29 | 1:13.382Chris Jennerjahn · fastest of 3 · top 3 within 3.0s | 1:12.520Chris Jennerjahn · fastest of 3 · top 3 within 1.9s | 111.3Chris Jennerjahn | 1:08.494Philip Smith · fastest of 3 · top 3 within 5.0s | 1:09.095Philip Smith · fastest of 3 · top 3 within 2.6s | 141.6Philip Smith | -3.425squal -4.888s | 95.3%qual 93.3% | 1:07.004Jesse Prather · fastest of 4 · top 4 within 9.5s | 1:06.961Jesse Prather · fastest of 3 · top 3 within 7.5s | 138.8Jesse Prather | -5.559squal -6.378s | 92.3%qual 91.3% | ||
39 earlier rule changes on record, in force before ADS 2020 (from 2019)6 cars added · 6 weight · 4 tyres & wheels · 3 induction · 2 suspension & brakes · 1 aero · 1 engine · 16 wording · AS Chevrolet/Pontiac Camaro & Firebird (82-92) loses 50 lbs, to 3500. · 1990-1994 Mazda Protege classified in FP Pre at 2150–2258 lbs with 1839cc DOHC engine, fuel injection. · HP Mini Cooper model year ranges for convertibles revised: 02-06 now includes 05-08, 07-13 now includes 09-15. · EP Caterham 7 Spec Line removes redundant suspension note, clarifies engine prep limits and comp ratio to 10.0:1. · EP BMW Z3 2.5L compression ratio capped 12.0:1, valve lift .500, 59mm restrictor required; Z3 2.8L same limits added; 944S2 compression 12.0:1, valve lift .500, 56mm restrictor required. · EP BMW 325is M-Technic loses 100–105 lbs across three weight configurations, to 2550–2678. · HP Datsun 510 gains 40 DCOE carburetor option alongside existing 40 DCN and 36mm DCNVH choices. · EP BMW fuel injected throttle body maximum inside diameter set to 64mm. · FV rain tire requirement changed to Hoosier #44266 22.5 x 5.0 x 15 WET or W3. · AS rear trailing arms may be replaced with tubular arms maintaining stock length and axle location purpose only. · AS Ford and GM full-prep cars get 200 lb weight reduction, up from 150 lb. · 05-10 Ford Mustang Coupe GT 4.6L OHC classified AS with 3200 lbs minimum weight, HR cam restricted prep. · AS 10-15 Chevrolet Camaro Full Prep classified with 3400 lbs base weight, over 313 CID engine 3700 lbs maximum. · HP Datsun 1200 carburetor choke size increases from 26mm to 30mm. · FP and EP Mazda Miata models standardized to 55mm throttle body diameter; brake spec clarified. · 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. · EP, FP, HP cylinder head rules reorganized for clarity; no performance change. · FV wheels clarified: 15" x 4J standard or 15" x 4.5J steel VW, 5-bolt pattern, same track dimensions. · AS Spec Mustang (SMG) added as Restricted Prep class. · FV exhaust outlet location tightened to 1–4 inches behind rearmost body part. · FP and HP Austin-Healey Sprite Mk I and MG Midget variants may replace rear bodywork aft of cockpit with stock-appearing alternate material components. · EP Mazda MX-5 Global Cup classification year changes from 16-18 to 16-19. · Production suspension rule clarifies spindles, hubs, bushings, bearings, ball joints unrestricted. · Production carb rules clarified: carburetor options, fuel injection throttle body dimensions, and intake manifold restrictions reorganised and refined. · EP, FP, HP carburetors clarified: jets, needles, metering rods, needle valves unrestricted; choke parts removable; permitted optional carburetors listed. · FV wheels now permit 15-inch 4.5J steel wheels within C.2 track dimensions, adding to standard 4J options. · AS class minimum ride height clarified to 5 inches measured at rocker panel, excluding seams and cladding. · EP Mazda MX-5/Miata eligibility years expanded from 1999-2002 to 1999-2005. · AS Ford Mustang (79-93) 313 CID and under loses 100 lbs to 3150; over 313 CID loses 100 lbs to 3450. · FV exhaust opening can now extend to 4 inches behind body rear, previously 3 inches maximum. · EP Mazda RX-8 firewall modification allowed for 13B engine fitment in stock location. · FV front track maximum 52.500" and rear track 49.125"-50.750" no longer prohibits spacers. · EP, FP, HP clarified: tapered holes in ball joints now allowed for bolt conversion; wheel bearings and hubs unrestricted at any wheel. · EP open cars may now use aftermarket hardtops if they retain OEM appearance; specific model hardtop allowances removed. · FV disc brake assembly minimum weight clarified to 16.5 lbs total; caliper minimum weight requirement removed. · EP Mazda RX-7 12A and 13B (79-85) lose up to 80 lbs; 13B (86-91) loses up to 79 lbs. · AS Spec Mustang (SMG) newly classified with 107.1 wheelbase, 3.73 gears, 355mm front brakes, 300mm rear. · 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.