115:, which would succeed and replace the Gen 3 Daytona Prototypes, and Le Mans Prototype LMP2 class cars, which would become obsolete due to new global regulations on the LMP2 category. These base regulations would spell out the restricted areas, where custom manufacturer bodywork was disallowed, and the base prototype's parts would be needed to be used. The main restricted areas would be the rear wing, rear wing mount(s), and engine cover fin, in addition to the bottom the car, the splitter, floor, and diffuser. In addition, a control zone for the splitter was defined, to prevent splitter modifications behind the approximate front axle centerline. Restrictions at the front of the bodywork would also prohibit manufacturers from styling the outer regions of the nose, the area traditionally reserved for dive planes on a prototype. Additional restrictions also bar development in the region directly behind the front tyres of the car, while the diffuser section located aft of the rear tire was also prohibited to be developed. In opened areas for development, the creation of Wing Profiles was also prohibited.
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bodywork such as the
Corvette DP outfitted on multiple chassis, and various chassis options for the same engine. Raffauf also stated that manufacturers would be allowed to make changes to the appearance of the bodywork or even debut new engines and/or branding over that period, subjected to approval and homologation by IMSA. Subsequently, Raffauf also confirmed that factory teams would be allowed, and that manufacturers would not be required to sell any chassis to customers.
254:
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championship by roughly six months. As such, DPi and LMP2 cars, which had been originally confirmed for a four-year period through 2020, would now be eligible for competition, until at least the end of the 2021 season. In 2020 it was announced that DPi cars would be eligible until the end of 2022, due to the COVID pandemic and LMDh cars not being ready in time for the 2022 season.
118:
Production-based engines would be utilised in the class, with the targeted engine weights and maximum engine displacements being released. Turbocharging would be available for 4 and 6-cylinder engines. Sonic air restrictors would be used for
Naturally Aspirated engines, but turbocharged engines would
143:
in LMP2, via ACO’s
Balance of Performance process, to be controlled via the ECU. However, following changes to the regulations by IMSA, which saw the spec Cosworth ECU, as well as other data logging systems removed, the ACO President Pierre Fillon voiced his displeasure on the DPi platform, which
126:
On 11 January 2016, IMSA Director of Racing
Platforms, Mark Raffauf confirmed that each manufacturer would be required to commit to both an engine and bodywork package , and would be locked into an alliance with the selected chassis manufacturer, unlike the previous DP formula, which had allowed
122:
On 1 October 2015, IMSA confirmed the release of engine and bodywork guidelines, and announced the name of the then unnamed class - Daytona
Prototype International. It was also announced that DPi would be homologated for a minimum of four years, from 2017 through 2020, with the aim of allowing
130:
On
January 24 2018, IMSA extended the homologation periods for LMP2, DPi and GTE-spec machinery in the WeatherTech SportsCar Championship by an additional year, due to the FIA World Endurance Championship’s transition to a winter calendar, which would delay the homologation periods in the
144:
eventually led to the cars becoming ineligible in LMP2 at Le Mans. The discussions eventually drifted to placing the cars in the LMP1 Privateer class, but did not bear fruit, with the cars being unable to compete at the race.
123:
competitors to maximise their investments. To achieve performance parity in the top
Prototype class of the championship, IMSA also announced a Balance of Performance (BoP) for both DPi and LMP2 specifications.
119:
operate without restrictors, with boost levels being RPM-based to balance the acceleration advantages of turbocharged engines compared to
Naturally Aspirated engines.
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for the IMSA WeatherTech SportsCar
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Initially, it was planned that the DPi cars, outfitted with the standard LMP2 bodywork, would be eligible for
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On 2 July 2015, IMSA announced the base regulations for its then un-named new for 2017 Prototype class of the
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536:"ACO Opposed to IMSA's DPi Regulations; LM24 Eligibility Unclear – Sportscar365"
382:"IMSA Introduces Daytona Prototype international (DPi) for 2017 – Sportscar365"
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560:"DPI Conversion Talks Shift To P1 Privateer For Le Mans – dailysportscar.com"
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407:"IMSA Introduces Daytona Prototype international (DPi) To Debut In 2017"
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358:"IMSA: First Look at 2017 Prototype Regulations – dailysportscar.com"
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487:"IMSA Extends LMP2, DPi, GTE Homologation Periods – Sportscar365"
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The
Daytona Prototype International was replaced by a joint IMSA-
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462:"Inside IMSA's 2017 DPi Regulations, Pt. 2 – Sportscar365"
437:"Inside IMSA's 2017 DPi Regulations, Pt. 1 – Sportscar365"
310:"Top Stories of 2017, #20: The dawn of IMSA's DPi era"
511:"LMDh's full introduction to IMSA delayed until 2023"
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76:. They are named after the main series event, the
334:"LMDh to replace DPi in new IMSA ACO convergence"
30:"DPi" redirects here. Not to be confused with
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45:A 2018 DPi class competitor, the Acura ARX-05
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80:. The class made its racing debut at the
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66:International Motor Sports Association
7:
584:"PRUETT: A global future for DPi?"
113:WeatherTech Sportscar Championship
70:WeatherTech SportsCar Championship
25:
27:Type of sports prototype race car
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64:developed specifically for the
51:Daytona Prototype International
1:
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405:Admin, IMSA (2015-10-01).
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1256:Australian Mini Challenge
937:FIA Formula Championship
1316:Volkswagen Jetta TDI Cup
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93:Le Mans Daytona h (LMDh)
82:2017 24 Hours of Daytona
862:Grand Prix motor racing
564:www.dailysportscar.com
362:www.dailysportscar.com
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241:Riley-Multimatic MkXXX
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135:Competition at Le Mans
46:
1774:Quarter Midget racing
1614:Allison Legacy Series
1291:Jaguar I-Pace eTrophy
1286:Ginetta GT5 Challenge
1261:Aston Martin Asia Cup
898:Formula Car Challenge
766:Monoposto Racing Club
696:Formula Car Challenge
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107:Developmental History
44:
2310:Super Comp/Quick Rod
1415:Stock Car Pro Series
1301:Renault Sport Trophy
1281:Ginetta GT4 Supercup
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1133:Toyota Racing Series
1440:Turismo Nacional BR
1306:SEAT Leon Supercopa
1217:Porsche Carrera Cup
1143:Superleague Formula
969:ADAC Formel Masters
711:Formula Enterprises
701:Formula Continental
97:24 Hours of Le Mans
78:Rolex 24 at Daytona
2450:Racing car classes
2424:Side by Side (UTV)
1664:Whelen Euro Series
1619:IMCA Sport Compact
1113:Grand Prix Masters
903:Formula Enterprise
857:Grand Prix Masters
515:www.motorsport.com
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74:Daytona Prototypes
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1764:Sprint car racing
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1691:Turismo Carretera
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1585:
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1251:Audi Sport TT Cup
1212:Mustang Challenge
1207:Mini Challenge UK
1179:Ferrari Challenge
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1150:
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874:
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281:Le Mans Prototype
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262:Ligier Nissan DPi
16:(Redirected from
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802:Formula B (SCCA)
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59:sports prototype
57:) was a type of
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2175:GT2 (2005–2010)
2170:GT2 (1993–1999)
2165:GT1 (2000–2012)
2160:GT1 (1993–1999)
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1296:Mégane Trophy
1294:
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1271:Commodore Cup
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1079:Opel/Vauxhall
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913:MRF Challenge
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867:Tasman Series
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832:Formula Libre
830:
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817:Formula Dream
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756:Supermodified
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746:Super Formula
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534:Dagys, John.
530:
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492:
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485:Dagys, John.
481:
478:
467:
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460:Dagys, John.
456:
453:
442:
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435:Dagys, John.
431:
428:
417:on 2019-12-27
416:
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155:Manufacturer
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37:
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19:
2389:Trophy truck
2296:Pro Modified
1980:
1824:Group Rally5
1819:Group Rally4
1814:Group Rally3
1809:Group Rally2
1804:Group Rally1
1799:Groups Rally
1686:Street Stock
1420:Stock Series
1405:NGTC (TCN-1)
994:Formula Asia
923:USF Pro 2000
716:Formula Ford
686:Formula 1000
592:. Retrieved
590:. 2019-05-04
587:
578:
567:. Retrieved
563:
554:
543:. Retrieved
539:
529:
518:. Retrieved
514:
505:
494:. Retrieved
490:
480:
469:. Retrieved
465:
455:
444:. Retrieved
440:
430:
419:. Retrieved
415:the original
410:
400:
389:. Retrieved
385:
376:
365:. Retrieved
361:
352:
341:. Retrieved
337:
328:
317:. Retrieved
313:
304:
236:Mazda RT24-P
215:Dallara P217
184:Acura ARX-05
138:
129:
125:
121:
117:
110:
86:
54:
50:
48:
2324:Competition
2306:Super Stock
2277:Top Alcohol
1759:Superstocks
1681:Super Stock
1548:Diesel 2000
1430:Top Race V6
1410:TCR (TCN-2)
1221:Radical Cup
1160:spec racing
1084:Palmer Audi
933:USF Juniors
736:Formula Vee
636:auto racing
634:Classes of
2439:Categories
2379:Rallycross
2374:Dune buggy
2222:Appendix K
1918:prototypes
1897:Super 2000
1892:Super 1600
1831:Group R-GT
1749:V8 Hotstox
1624:Late model
1594:car racing
1563:Superstars
1543:Super 2000
1461:Appendix J
1385:car racing
979:Barber Pro
594:2020-01-18
569:2020-01-18
545:2020-01-18
520:2022-02-08
496:2020-01-18
471:2019-12-30
446:2019-12-30
421:2019-12-30
391:2020-01-18
367:2019-12-30
343:2020-03-25
319:2019-12-30
62:racing car
2384:Autocross
2298:(Pro Mod)
2290:Pro Stock
2269:Funny Car
1744:BriSCA F2
1739:BriSCA F1
1634:Modifieds
1425:Supercars
1368:Superkart
1276:Dacia Cup
1198:Lotus Cup
1044:Lightning
706:Formula E
338:Racer.com
103:in 2023.
2414:Group T5
2409:Group T4
2404:Group T3
2399:Group T2
2394:Group T1
2369:Baja Bug
2361:Off-road
2343:Modified
2263:Dragster
2258:Top Fuel
2119:Trans-Am
2040:IMSA GTP
2023:Group CN
1960:Clubmans
1784:Rallying
1754:Hot Rods
1383:Touring
1373:Electric
1157:One-make
1053:Masters
1017:Chrysler
998:Formula
908:Indy NXT
884:formulae
881:One-make
275:See also
196:Cadillac
189:Oreca 07
164:Chassis
99:and the
2347:Pro FWD
2339:Top Gas
2332:Defunct
2320:Altered
2271:(TF/FC)
2155:Group D
2150:Group B
2145:Group 5
2140:Group 4
2135:Group 3
2128:Defunct
2079:touring
2018:Group C
2013:Group A
2008:Group 7
2003:Group 6
1998:Group 5
1993:Group 4
1988:Group 3
1969:Defunct
1916:Sports
1882:Group R
1877:Group N
1872:Group S
1867:Group B
1862:Group A
1857:Group 4
1852:Group 2
1847:Group 1
1840:Defunct
1700:Defunct
1649:Xfinity
1629:Legends
1538:Class 2
1533:Class 1
1528:Group S
1516:Group N
1511:Group H
1506:Group G
1501:Group F
1496:Group E
1491:Group C
1486:Group A
1481:Group 5
1476:Group 2
1471:Group 1
1454:Defunct
1335:Karting
1239:Defunct
1184:Fun Cup
1037:Hyundai
974:Auto GP
957:Defunct
928:USF2000
780:Defunct
761:BOSS GP
741:IndyCar
644:Formula
141:Le Mans
2419:Truggy
2265:(TF/D)
2251:Active
2243:racing
2185:LM GTE
2087:Active
2077:Grand
1926:Active
1792:Active
1712:AUSCAR
1669:Mexico
1659:Canada
1639:NASCAR
1602:Active
1592:Stock
1568:V8Star
1445:TC2000
1393:Active
1167:Active
1074:Nissan
1062:Russia
1049:Maruti
1002:Abarth
891:Active
721:FF1600
654:Active
646:racing
248:Nissan
161:Model
158:Image
2241:Drag
2114:GT300
2109:GT500
2063:S2000
2033:GC-21
1707:ASCAR
1654:Truck
1466:BTC-T
1138:S5000
1094:Rolon
1069:Mazda
1057:China
1032:Swift
1022:König
792:F5000
787:F3000
751:S5000
588:RACER
222:Mazda
170:Acura
2292:(PS)
2195:AAGT
2190:IMSA
2056:LMPC
2051:LMP1
1953:LMP3
1948:LMP2
1933:LMDh
1731:Oval
1717:IROC
1609:ARCA
1578:WTCR
1573:WTCC
1558:ETCR
1400:BTCC
1106:2.0L
1007:Alfa
984:CFGP
964:A1GP
681:F600
411:IMSA
286:LMDh
148:Cars
2302:Gas
2215:GTX
2210:GTU
2205:GTS
2200:GTO
2104:GT4
2099:GT2
2094:GT3
2046:LMP
1981:DPi
1943:LMP
1938:LMH
1676:SRX
1644:Cup
1553:DTM
1521:Aus
1363:KZ2
1358:KZ1
1353:KF3
1348:KF2
1343:KF1
1123:GP3
1118:GP2
1089:RUS
1027:LGB
1012:BMW
989:FA1
918:SRF
812:FCJ
731:GB3
89:ACO
68:'s
55:DPi
36:DP1
34:or
32:DPI
18:DPi
2441::
2028:GC
1976:DP
1887:R5
676:F4
671:F3
666:F2
661:F1
586:.
562:.
538:.
513:.
489:.
464:.
439:.
409:.
384:.
360:.
336:.
312:.
84:.
49:A
946:3
941:2
627:e
620:t
613:v
597:.
572:.
548:.
523:.
499:.
474:.
449:.
424:.
394:.
370:.
346:.
322:.
53:(
38:.
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.