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BoP Lab / Michelin Raceway Road Atlanta

P2 vs F5 vs SM pace at Michelin Raceway Road Atlanta

Class · click a class to switch, + to compare alongside (up to 4)
Reference class · the others' laps as a share of this one's at the same event, so years compare despite weather; + a class above to measure against it

Quickest here: P2 1:22.533 Lucian Pancea, Super Tour Mar 2023 qualifying · F5 1:30.019 Ryan Mayfield, Super Tour Mar 2021 qualifying · SM 1:41.798 Danny Steyn, Super Tour Mar 2021 qualifying

1:251:301:351:401:4519 rule changes between Super Tour Mar 2021 and Super Tour Mar 202219 ▾13 rule changes between Super Tour Mar 2022 and Super Tour Mar 202313 ▾7 rule changes between Super Tour Mar 2023 and Super Tour Mar 20247 ▾8 rule changes between Super Tour Mar 2024 and Super Tour Mar 20258 ▾3 rule changes between Super Tour Mar 2025 and Super Tour Mar 20263 ▾P2 race best at Super Tour Mar 2021: 1:26.120 (Lucian Pancea)P2 race best at Super Tour Mar 2022: 1:23.071 (Robert Iversen)P2 race best at Super Tour Mar 2023: 1:23.804 (Lucian Pancea)P2 race best at Super Tour Mar 2024: 1:26.233 (Sherman Chao)P2 qualifying best at Super Tour Mar 2021: 1:27.406 (Lucas Mann)P2 qualifying best at Super Tour Mar 2022: 1:24.013 (Robert Iversen)P2 qualifying best at Super Tour Mar 2023: 1:22.533 (Lucian Pancea)P2 qualifying best at Super Tour Mar 2024: 1:24.228 (Lucian Pancea)F5 race best at Super Tour Mar 2021: 1:30.399 (Calvin Stewart)F5 race best at Super Tour Mar 2022: 1:31.333 (Wiley McMahan)F5 qualifying best at Super Tour Mar 2021: 1:30.019 (Ryan Mayfield)F5 qualifying best at Super Tour Mar 2022: 1:30.355 (Wiley McMahan)SM race best at Super Tour Mar 2021: 1:42.564 (Preston Pardus)SM race best at Super Tour Mar 2022: 1:41.864 (Travis Wiley)SM race best at Super Tour Mar 2023: 1:42.553 (Charles Mactutus)SM race best at Super Tour Mar 2024: 1:42.995 (Charles Mactutus)SM race best at Super Tour Mar 2025: 1:42.625 (Sean Noonan)SM race best at Super Tour Mar 2026: 1:42.611 (Charles Mactutus)SM qualifying best at Super Tour Mar 2021: 1:41.798 (Danny Steyn)SM qualifying best at Super Tour Mar 2022: 1:42.814 (Connor Zilisch)SM qualifying best at Super Tour Mar 2023: 1:42.619 (Charles Mactutus)SM qualifying best at Super Tour Mar 2024: 1:42.620 (Danny Steyn)SM qualifying best at Super Tour Mar 2025: 1:42.848 (Sean Noonan)SM qualifying best at Super Tour Mar 2026: 1:42.324 (Skyler Cottrell)Super Tour Mar 20212021Super Tour Mar 20222022Super Tour Mar 20232023Super Tour Mar 20242024Super Tour Mar 20252025Super Tour Mar 20262026
P2F5SMsolid race · dashed qualifying · slower is lower
98%100%102%104%106%108%110%112%114%116%118%120%122%124%126%19 rule changes between Super Tour Mar 2021 and Super Tour Mar 202219 ▾13 rule changes between Super Tour Mar 2022 and Super Tour Mar 202313 ▾7 rule changes between Super Tour Mar 2023 and Super Tour Mar 20247 ▾8 rule changes between Super Tour Mar 2024 and Super Tour Mar 20258 ▾3 rule changes between Super Tour Mar 2025 and Super Tour Mar 20263 ▾P2 race best at Super Tour Mar 2021: 100.0% of P2's (Lucian Pancea)P2 race best at Super Tour Mar 2022: 100.0% of P2's (Robert Iversen)P2 race best at Super Tour Mar 2023: 100.0% of P2's (Lucian Pancea)P2 race best at Super Tour Mar 2024: 100.0% of P2's (Sherman Chao)P2 qualifying best at Super Tour Mar 2021: 100.0% of P2's (Lucas Mann)P2 qualifying best at Super Tour Mar 2022: 100.0% of P2's (Robert Iversen)P2 qualifying best at Super Tour Mar 2023: 100.0% of P2's (Lucian Pancea)P2 qualifying best at Super Tour Mar 2024: 100.0% of P2's (Lucian Pancea)F5 race best at Super Tour Mar 2021: 105.0% of P2's (Calvin Stewart)F5 race best at Super Tour Mar 2022: 109.9% of P2's (Wiley McMahan)F5 qualifying best at Super Tour Mar 2021: 103.0% of P2's (Ryan Mayfield)F5 qualifying best at Super Tour Mar 2022: 107.5% of P2's (Wiley McMahan)SM race best at Super Tour Mar 2021: 119.1% of P2's (Preston Pardus)SM race best at Super Tour Mar 2022: 122.6% of P2's (Travis Wiley)SM race best at Super Tour Mar 2023: 122.4% of P2's (Charles Mactutus)SM race best at Super Tour Mar 2024: 119.4% of P2's (Charles Mactutus)SM qualifying best at Super Tour Mar 2021: 116.5% of P2's (Danny Steyn)SM qualifying best at Super Tour Mar 2022: 122.4% of P2's (Connor Zilisch)SM qualifying best at Super Tour Mar 2023: 124.3% of P2's (Charles Mactutus)SM qualifying best at Super Tour Mar 2024: 121.8% of P2's (Danny Steyn)Super Tour Mar 20212021Super Tour Mar 20222022Super Tour Mar 20232023Super Tour Mar 20242024Super Tour Mar 20252025Super Tour Mar 20262026
P2F5SMsolid race · dashed qualifying · each class's best lap as a share of P2's at the same event (the reference class, changeable above); 100% is level, higher is quicker
EventP2F5SM
Qual bestRace bestTrapQual bestRace bestTrapvs P2% of P2Qual bestRace bestTrapvs P2% of P2
Super Tour Mar 2026 ST26MAR062026-03-061:42.324Skyler Cottrell · fastest of 52 · top 5 within 0.4s-0.524s (-0.51%)1:42.611Charles Mactutus · fastest of 51 · top 5 within 0.2s-0.014s (-0.01%)112.2James Newell+5.2 mph (+4.9%)
3 rule changes (SM: 3)1 tyres & wheels · 1 wording · 1 othershowhide
  • SM SMX Data Submission - Penalties #38248other
  • SM Committee) SMX Penaly Clarification updated language #38337wording
  • SM Clarify Tire Marking Regs #38005tyres & wheels
Super Tour Mar 2025 ST25MAR072025-03-071:42.848Sean Noonan · fastest of 35 · top 5 within 0.2s+0.228s (+0.22%)1:42.625Sean Noonan · fastest of 33 · top 5 within 0.6s-0.370s (-0.36%)107.0Sean Noonan+1.8 mph (+1.7%)
8 rule changes (P2: 3, SM: 5)2 engine · 1 suspension & brakes · 1 tyres & wheels · 1 weight · 1 wording · 2 othershowhide
  • P2 2000 cc Pinto Engine Car Weight #37187weight
  • SM E&O SMX Regs 9.1.7.1.D.5.u-.w #37070other
  • SM SMX Camera Rule Correction #36496wording
  • SM Committee) AIM ECU Protocol #36556engine
  • SM Committee) OE versus OEM Definitons #36608other
  • SM Committee) Shifter Bushing #36611suspension & brakes
  • P2 CN Spec ECU #35835engine
  • P2 E&O - Correct FIA Group CN spec line notes #35900tyres & wheels
Super Tour Mar 2024 ST24MAR082024-03-081:24.228Lucian Pancea · fastest of 4 · top 4 within 5.2s+1.695s (+2.05%)1:26.233Sherman Chao · fastest of 4 · top 4 within 17.9s+2.429s (+2.90%)134.0Lucian Pancea-12.5 mph (-8.5%)1:42.620Danny Steyn · fastest of 47 · top 5 within 0.4s+0.001s (+0.00%)1:42.995Charles Mactutus · fastest of 46 · top 5 within 0.1s+0.442s (+0.43%)105.2Tyler Brown-6.9 mph (-6.2%)+16.762squal +18.392s119.4%qual 121.8%
7 rule changes (P2: 7)4 engine · 1 tyres & wheels · 1 weight · 1 wordingshowhide
  • P2 E&O - Clarify B.1 modified engine range in AMAC spec lines #35225engine
  • P2 Replacement Engine Crankcase for 07/08 Suzuki GSX-R1000 Engines #35340engine
  • P2 Correct Table 1 for Engine Date Range Specifications #35182engine
  • P2 Clarify minimum side body height requirement #34143tyres & wheels
  • P2 Clarify closed cockpit single seat car allowance #34144wording
  • P2 Remove redundant effective date language and update engine table #34012engine
  • P2 E&O - Correct dimensional equivalents #34038weight
Super Tour Mar 2023 ST23MAR102023-03-101:22.533Lucian Pancea · fastest of 4 · top 4 within 4.2s-1.480s (-1.76%)1:23.804Lucian Pancea · fastest of 4 · top 4 within 4.6s+0.733s (+0.88%)146.5Lucian Pancea-3.5 mph (-2.4%)1:42.619Charles Mactutus · fastest of 48 · top 5 within 0.7s-0.195s (-0.19%)1:42.553Charles Mactutus · fastest of 47 · top 5 within 0.4s+0.689s (+0.68%)112.2Jonathan Neudorf-1.3 mph (-1.2%)+18.749squal +20.086s122.4%qual 124.3%
13 rule changes (P2: 7, F5: 4, SM: 2)3 engine · 3 weight · 2 induction · 1 cars added · 1 suspension & brakes · 1 tyres & wheels · 1 wording · 1 othershowhide
  • P2 Request to Classify Sebeco NP01 #33378cars added
  • P2 Radical spec line clarifications #33485weight
  • P2 E&O original class intent #33519weight
  • P2 Update Engine Table Spec Line B.1 #33608engine
  • SM BOP for NB1 and NB2 #32309weight
  • F5 Intake Boots Correction #33028induction
  • F5 Ensure availability of ECU for Rotax engines #32695engine
  • F5 Clarify stepped exhaust header references #32743engine
  • F5 593 carb boot availability and oil pump clarification #32527induction
  • P2 E&O Clarification of Chassis Construction Requirements #32469tyres & wheels
  • P2 Clean up P2 wording #32525wording
  • P2 After Market to Aftermarket #32373other
  • SM Update GCR Section 9.1.7.3.A.1. #32217suspension & brakes
Super Tour Mar 2022 ST22MAR122022-03-121:24.013Robert Iversen · fastest of 6 · top 5 within 3.1s-3.393s (-3.88%)1:23.071Robert Iversen · fastest of 6 · top 5 within 4.0s-3.049s (-3.54%)150.1Robert Iversen+13.2 mph (+9.6%)1:30.355Wiley McMahan · fastest of 11 · top 5 within 5.0s+0.336s (+0.37%)1:31.333Wiley McMahan · fastest of 11 · top 5 within 5.4s+0.934s (+1.03%)138.2Wiley McMahan-3.4 mph (-2.4%)+8.262squal +6.342s109.9%qual 107.5%1:42.814Connor Zilisch · fastest of 60 · top 5 within 0.3s+1.016s (+1.00%)1:41.864Travis Wiley · fastest of 60 · top 5 within 0.7s-0.700s (-0.68%)113.5Junior Brock-0.1 mph (-0.1%)+18.793squal +18.801s122.6%qual 122.4%
19 rule changes (P2: 13, F5: 5, SM: 1)5 engine · 4 tyres & wheels · 1 aero · 1 weight · 1 wording · 7 othershowhide
  • F5 E&O class name #32194other
  • P2 Add spec line for Beasley B2 #32147weight
  • P2 E&O Table 1 spec line wing terminology #32148aero
  • P2 E&O class name #32196other
  • P2 E&O Engine section #31969engine
  • F5 Data Box Mounting Plate #31638other
  • P2 E&O letter #31539 – Control Area definition #31783tyres & wheels
  • P2 BoP adjustment effective 1-1-22 #31538engine
  • P2 E&O clarification of "Control Area" definition #31539tyres & wheels
  • P2 P2 CN Engine Rebuild Clarification #31000engine
  • F5 Clarify allowable assisted shifting systems #30871wording
  • F5 Request to correct terminology #30976tyres & wheels
  • P2 F5 P2 Conversion #30856other
  • P2 Clarify minimum body width requirement #30859tyres & wheels
  • F5 Request to Allow Rotax 593 HO Engine #30712engine
  • P2 E&O tonneau cover provision in cockpit opening section #30459other
  • P2 Remove effective dates in Table 1 #30468other
  • P2 E&O Maximum Valves Per Cylinder #30560engine
  • SM Updates - Obsolete Parts & BOP Parts #30438other
Super Tour Mar 2021 ST21MAR192021-03-191:27.406Lucas Mann · fastest of 4 · top 4 within 5.9s1:26.120Lucian Pancea · fastest of 3 · top 3 within 3.8s136.9Lucian Pancea1:30.019Ryan Mayfield · fastest of 11 · top 5 within 7.0s1:30.399Calvin Stewart · fastest of 11 · top 5 within 5.2s141.6Ryan Mayfield+4.279squal +2.613s105.0%qual 103.0%1:41.798Danny Steyn · fastest of 68 · top 5 within 0.7s1:42.564Preston Pardus · fastest of 67 · top 5 within 0.2s113.6Marc Cefalo+16.444squal +14.392s119.1%qual 116.5%
30 earlier rule changes on record, in force before Super Tour Mar 2021 (from 2019)11 engine · 6 induction · 4 weight · 2 tyres & wheels · 1 aero · 1 cars added · 1 suspension & brakes · 1 wording · 3 othershowhide
  • P2 Add a new spec line for a 2-cycle, 3-cylinder engine up to 820cc #30272engine
  • P2 Balance of Performance adjustments effective 01-01-2021 #29822induction
  • F5 Request to Update Suzuki Engine Years for F500 #29453engine
  • SM Radiator E&O Clarifications #29294engine
  • P2 E&O clarification of P2 rear wing requirements #29205aero
  • SM Modifications to prevent failures of Rear Brake Caliper Pin #28953suspension & brakes
  • F5 Request for Cockpit Adjustment of External Jetting Devices #28359other
  • F5 Two Stroke Motors (reply to #28359 WDYT) #28816engine
  • F5 Re letter requesting driver adjustable carb mixture #28840other
  • F5 #28359 WDYT Request for Cockpit Adjustment #28875other
  • P2 Classify Elan NP01 in P2 Table 1 #28812cars added
  • P2 SCCA Enterprises ESR / P2 engine restrictor testing #28669induction
  • P2 Add ESR inlet restrictor #27869induction
  • P2 Request for Fly by Wire Rule Wording Change #28247engine
  • F5 Change 600cc restrictor size #27883induction
  • P2 Request for addition of BMW Engine in P2 Engine Table #27821engine
  • P2 Update Engine Table Line E notes #27414engine
  • F5 Request for Weight Increase for Motorcycle Powered Cars #27214weight +25 lbs
  • P2 Update P2 Engine Table spec lines to reflect 3/1/2019 #27254engine
  • P2 E&O Transmissions #27006tyres & wheels
  • P2 Request to restrict all cars #26246weight
  • P2 Change Engine Table Lines B.1 & B.5 #25777engine
  • P2 Change Line A.1 restrictor size #26429induction
  • SM Request to allow aftermarket fuel filters. #26370wording
  • SM Request 99-00 replacement Wire harnesses #25602engine
  • SM Organize and Clarify 9.1.7.C.1.o. #25913weight
  • SM Strike Tire Tread Language #26123tyres & wheels
  • P2 Request to Allow 1345cc Hayabusa Engines for Spec Line P2 Cars #25595engine
  • P2 Change CN inlet restrictor implementation date #25816induction
  • P2 Clarify Honda K20A-FD2 parts requirement #25950weight

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 P2" is the class's best as a share of P2'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 P2'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.