We asked Brad which direction hed like to see NASCAR go with the new intermediate package. We may earn money from the links on this page. NASCAR has continued to use the same restrictor plate dimensions for 31 years. They'll absolutely overanalyze thirty horsepower. https://www.rookieroad.com/nascar/are-all-nascar-engines-same/. When Will There Be An Electric NASCAR Race Car? The restrictor plate limits air into the engine, reducing horsepower and speed at these tracks from 230-240 mph to 195-200 mph. XFINITY and Gander Outdoors Truck Series teams are allowed one organizational roster spot each. "Those things that are most important to the race fans are the things that they're going to see. To the chagrin of traditional stock car racing fans, NASCAR has been testing lower horsepower and higher downforce setups; such has been the case throughout the development of its Next-Gen racers. WHY IT WON'T HAPPEN", "RCR: Austin Dillon tests positive for COVID-19, will miss Daytona Road Course", "NASCAR's numbers game: Names taking a backseat in big business of branding", "The late Davey Allison made the No. A combination race is a race run between multiple series that operate under compatible rules packages. As a result, horsepower can vary, although most engines produce about 750 to 790 horsepower. Whitetail Smokeless, a brand of chew that also offers a nicotine-free variant, has also sponsored drivers such as Jeremy Clements and Josh Bilicki. To compare with other forms of racing ( and some street cars out there) you can take a look at the table below. NASCAR Engines do change, but much less frequently than other motorsports, The current model was introduced in 2012. Drivers would report a loose condition (oversteer) when lapping alone, then complain of a tight condition (understeer) in traffic. 25 in their respective series. VERIZON 200 AT THE BRICKYARD. Under green condition, NASCAR will not allow the car on the track until the car is repaired legally. NASCAR has higher horsepower aspirations for its vehicles. RFK Racing shared onboard video from that last run of the day, showing Brad Keselowskis view from the cockpit and demonstrating how the off-throttle time changed with Configuration No. Restrictor plates are nothing new, of course, and they've long been the cause of debate. Craven used No. For the 2018 season, NASCAR created a new roster system. Chevrolet struggled even harder through 2019. However, the Next-Gen cars are much lighter with their composite bodywork, and they also have independent rear suspension, so times are likely to improve still. 3 and No. The background of the windshield header would also be colored yellow, with the driver's name displayed in black lettering. Been in and out of cars of varying speeds since i was a child and sharing what i have learnt here. If there is another crash/caution before the leader reaches the start/finish line, then the race will continue to be extended until the leader reaches the line. However, as an avid fan, expect some changes. The only manufacturer that could theoretically come in before a hybrid is introduced would be Dodge, which still has a current-generation Cup Series engine used until it departed the sport in 2013. However as Plymouth and Dodge are not in NASCAR racing at the moment we can safely say that their numbers will remain the same!! The car features independent rear suspension -- a departure from the classic solid axle rear suspension. ", "NASCAR clarifies restart rules to drivers", "Ross Chastain Rule, road course stage break deaths among 2023 NASCAR changes", https://www.usatoday.com/sports/motor/nascar/2004-06-24-infineon-preview_x.htm, "Track worker killed during Dash race at Daytona", "NASCAR Limits Past Champions' Provisional", "Past champion's provisional entry limited to six", "Dale Jarrett relishes joining father Ned in NASCAR Hall of Fame", "Racing Notes: Limited past champion's provisional among new Cup rules", "NASCAR Xfinity Series Gets Provisional Assignment Tweak, Previous Winners Provisional Introduced for 2022", "NASCAR penalty system: Updated deterrence process in place for 2016", "Disgraced NASCAR driver Hmiel had turned his life around", "NASCAR bans drivers and team members from betting on races", "NASCAR to standardize at-track rosters beginning in 2018", "Dale Earnhardt Jr. says Regan Smith should have won at Talladega", "NASCAR explains Talladega penalties, defends yellow line rule", "NASCAR official: Out-of-bounds rulings 'clear-cut' in turbulent Talladega finish", "NASCAR sets testing ban that includes Daytona 500", https://en.wikipedia.org/w/index.php?title=NASCAR_rules_and_regulations&oldid=1142252983. And the third kept power at 670 hp, but shifted the rear spoiler 3 inches to the right and added larger fins to the back of the car, in order to test the influence of side forces. In 2022, NASCAR added practice and qualifying group determination to be based on the pandemic formula. https://www.sportskeeda.com/nascar/how-much-horsepower-nascar-cup-series-car-generate, https://auto.howstuffworks.com/question588.htm, https://www.yahoo.com/lifestyle/tesla-unveils-1-020-hp-190000382.html. They cannot swap to a fresh engine during a single weekend: if they qualify for a race with one engine, they can only keep the position they have qualified for by racing with the same engine. The plate limits the NASCAR V8 enginestheoretically capable of making 850 horsepowerto approximately 410 horsepower. Four 15 lap qualifying heats where the lineup is set by random draw. Cup Series teams are allowed one extra road crew position at Indianapolis Motor Speedway and road courses, where teams often use multiple spotters because of restricted views. We spoke with David Wilson, president of Toyota Racing Development USA, to learn more. The clock is winding down on the year and we cant afford to kick the can on to next year, particularly on the intermediates on the Next Gen. That really spurred us on working together and working on a plan. Hopefully, we can get back to that somehow.". "I don't think the fans are going to really notice a significant different. The best way to judge how powerful an engine is is to look at its horsepower. As of 2022, the "choose rule" for restarts is used for all races except for races at road courses;[33] the rule was introduced for the "plate" races of Daytona, Talladega, and Atlanta in 2023.[34]. Roughly a 30 to 45 minutes before the race start time, driver introductions will be held. Xfinity and Truck Series engines must last two race weekends, although engines will be reserved for use where the engines for intermediate tracks are used only at intermediate tracks, and so forth, and no restriction applies for Daytona oval or Talladega races. pic.twitter.com/z9AgT24XaJ. "I believe new OEMs and the relevance of this sport, where this sport now ranks within the sports entertainment landscape, is different than it was a year ago, two years ago, three years ago. When engineers machined intakes with just a seven-degree taper, they found the new cone-shaped openings were a nozzle. Those who have violated the policy (including suspensions for domestic violence or other criminal charges, as well as any discriminatory remarks or behavior) are suspended indefinitely immediately and given the opportunity to enroll in NASCAR's Road to Recovery program to be re-instated into NASCAR. For the 2022 NASCAR Cup season, the association will replace the sixth-generation stock cars with Next Gen stock cars. As NASCAR officials searched for ways to increase the Next Gen cars power, they discovered a problem with the restrictor plates. Each team must use each of their engines at least twice in a season. We may earn money from the links on this page. 141 and 241). [24] Active sponsors Cingular Wireless (sponsoring Richard Childress Racing's No. Front and rear clips bolt on to the center section, Engine intake from the grille area with a new longer airbox, Hood exits incorporated to assist with engine cooling, Weight: 3,200lb (without driver and fuel), Horsepower:670 hp or 550 hp (track dependent), Transmission:5-speed sequential shift (plus reverse). The short track and road course package is currently expected to employ even less horsepower (670) than the current 750 package. "Putting the one lug until it's tight and locks is going to be the only difference as part of this. A brand of herbal smokeless tobacco, Smokey Mountain, has also sponsored drivers such as Hornaday, Johnny Sauter, Brian Scott, and Daniel Hemric. Although not anytime soon there maybe a move to create an Electric Series, like Formula E, for NASCAR, where maybe Tesla would like to whet its racing appetite. For Austin, it is at the exit of Istanbul 8. During a race, teams must pit several times for refueling and new tires. Where Are the NASCAR Next Gen Wheels Lug Nuts? A big issue with previous configurations was that a cars balance would vary wildly based on whether it was driving by itself or in traffic. There are numerous classes or categories of race car types within the Nascar ranks, ranging from Mini stocks and Late Models that run on a typica. The engines in Nascar Sprint Cup cars are 90-degree pushrod V8s, just like those that have powered many vehicles on American roads for more than 50 years. Penalties listed as "NASCAR Discretion" can result in a simple restart at the tail of the field, a multiple lap penalty, or disqualification. Being able to go as fast as possible is important in every form of racing, from foot to wheel. There was a lot of venting, and we came away with a commitment. Since obviously the ratios required to do that will change from track to track and even spring to fall, there is no point spec'ing them out in . The lower horsepower is used with a tapered spacer, which is used in the NASCAR Nationwide series. However, when the leader of the race reaches the start/finish line, the next flag (caution or checkered) will end the race (although competitors are required to cross the start/finish line at pace car speed to be scored in their position at the moment of caution). NASCAR hopes that the Next-Gen car can become not only sustainable over the next decade, but also profitable for the teams when combined with the economics of the ownership charter system. If a driver change occurs during a red flag, the car must start at the rear of the field for the ensuing restart.[31]. The superspeedway track limits (often referred as the "yellow line rule") have been part of considerable criticism and controversies, such as when Regan Smith was stripped of the win at the 2008 AMP Energy 500 following a last-lap pass attempt that went below the line[51][52] and controversies surrounding the finish of the 2020 YellaWood 500, with former drivers turned television coverage pundits Dale Jarrett and Dale Earnhardt Jr. (the latter being involved in a track limits controversy at the 2003 Aaron's 499) calling for the repeal of the rule.[53][54]. 25. Five other races will be run with the. On road courses, there will be a 20-minute practice session for each group. "It's somewhat akin to what IndyCar is today. "Reducing some of the downforce thats out there, the cars will be harder to drive in the corners. Also, an additional road crew roster spot will be allowed for Xfinity teams at 10 races and Truck Series teams at five.[50]. The tapered spacer will allow the same V8 engine to make 670 horsepower. Well be following along as this package hits the track early next year, and we look forward to seeing how well this new configuration works out in competition. INDIANAPOLIS MOTOR SPEEDWAY ROAD COURSE - Indianapolis, Indiana. Since 2005 the HANS Device (Head and Neck Support Device) has been the only such approved device. Except for those numbers (which have been used for full-time teams), part-time teams may be assigned a three-digit number for championship owner points purposes only (such as Nos. "The first year is going to be expensive. Two hours before the race, drivers and crew chiefs attend a mandatory driver's meeting. Speeding on pit road during pass-through penalty (9-15R). NASCAR will continue to permit members to take part in fantasy sports provided the prize value is under $250. The top five in each group advance to the final ten-minute session where each group has ten minutes to set the fastest time. . The number of folks over the wall, jacking up the car, taking the lug off, taking the tire off, putting the new tire on, hitting the lug. Since 2019, NASCAR cars have been working at 550 hp, reports NBC Sports , but in 2022 the new number is 670. The addition a rear diffuser, aero ducts and. Many modern engines make power with turbochargers and variable valve timing. For Road America, it is exiting Billy Mitchell tunnel (Turn 13). At Martinsville Speedway, the car must have two wheels cross the pit entrance line before the Turn 3 pit entrance. Mandatory for 2016, those changes reduced downforce (the pressure exerted on a vehicle as it moves through the air) from 2,700 pounds to approximately 2,000 pounds. It is not cost effective. "I know for a fact we will not have a new OEM unless we change our engine," Phelps said. Starting with the 2022 season, a two-round system will be used. The tracks that limited the engine power are the Talladega Superspeedway and the Daytona International Speedway. For the 2022 season, NASCAR officials have created two aerodynamics/engine packages for NASCAR spec cars. "There is so much different about it with the independent rear suspension and the way the rear differential is, the suspension, the shocks, the springs, you name it," 2017 Cup Series champion Martin Truex Jr. said. Instead of a four-speed manual gearbox, the Next-Gen features an Xtrac produced five-speed sequential shift (plus reverse) transmission, that will use a gear stick rather than a paddle-shifter. The next time by, all cars (including the free pass car) may pit. This was a significant step, as NASCAR had previously chosen not to explore low-downforce packages for intermediate ovals. 28 car famous", "Rudd, Sadler, put the "silly" into silly season", "NASCAR Choice of Non-Tobacco Sponsor Is A Victory for Kids, Health and Auto Racing", "Ending an era: Tobacco sponsorship in NASCAR", "NASCAR Lifts Ban on Spirits Sponsors; Diageo Steps In", "NASCAR taking liquor money a blow to brewers", "Sprint Nextel, Sunoco flex their muscles as NASCAR series sponsors", "NASCAR, Sprint Nextel reach agreement with AT&T on branding dispute", "History shows NASCAR the high stakes of sponsor conflict", "Verizon Wireless shifts its racing sponsorship from NASCAR to IndyCar", The Republican (Springfield, Massachusetts), "NASCAR gets $700 million from in Nextel sponsorship deal", "NASCAR sues AT&T for $100 million over sponsorship deal", "NASCAR Briefs: AT&T sues NASCAR, Austin headed for Busch, France hospitalized", "R. Gordon to race with alternate Motorola design", "Hendrick cars running Monster logos when required UPDATE", "Chase Elliott was missing a Monster Energy logo at Kansas due to a small inconsistency in the NASCAR rule book", "NASCAR Cup Series reveals logo, top sponsors", "NASCAR's substitute driver rule A flawed policy? [39], In 2004, NASCAR gave past Cup champions a maximum of 10 past champion's provisionals per season; this number was reduced to six in 2007. The same procedure applies in the pole round. Want to know the most dangerous tracks this season? Wilson told R&T that Configuration No. The provisional can only be used by former champions in that series in the past ten years and the driver declare for points in the Xfinity Series. NASCAR has pulled the sheet off its seventh-generation Cup car, dubbed the Next Gen. . TRD USA has a unique perspective as one of the three OEMs in the NASCAR Cup Series, as well as an engine supplier to partner teams. For Next Gen cars to be as fast as sixth-generation cars, NASCAR needed to increase engine power. In 2022, with the introduction of the Next Gen model car for the Cup Series, the door number was moved forward on all cars, taking the space formerly occupied by the contingency decals. [20] In 2004, Robby Gordon was required to wear a full color Nextel patch on his driving suit. Without limitations, NASCAR vehicles can reach top speeds much higher than those achieved during sanctioned races. "The choreography is exactly the same. Bozi Tatarevic The Wednesday test showed promising results. Notably, the new rules mean intermediate ovalslike Charlotte Motor Speedway and a list of other trackswill feature racing with the 670 hp package as well. A new Corvette-style transaxle will transfer this additional power to the wheels. In the Xfinity Series, four positions are awarded based on owner points to cars not already qualified. Pit Crews are the same in all series, with the maximum number being 5. Given the new roughly 450-hp limit at restrictor-plate tracks, the last two both make more power in street spec than they will at August's Daytona contest as well as the final Talladega race in. In the Cup Series, teams are allotted three organizational roster spots for one- and two-car operations, and four spots for three- and four-car outfits. The 4-inch spoiler used in Configuration No. These weights are calculated by adding up the weight of the car, engine and driver. How much horsepower do nascar cars have? A restrictor plate is a 1/8th-inch thick aluminum plate with four holes. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'motorracingsports_com-large-mobile-banner-1','ezslot_2',112,'0','0'])};__ez_fad_position('div-gpt-ad-motorracingsports_com-large-mobile-banner-1-0'); With the engines being so similar in NASCAR racing, even though made by 3 different engne manufacturers manufacturers, Ford, Chevrolet and Toyota, Driver skill plays even more of a vital role in NASCAR, than other racing sports where engines and other modifications can be used to give the teams an edge. Dave did the math: Removing the plates would increase the engine by 450 horsepower. 33 Truck of Ron Hornaday Jr. and Kevin Harvick Incorporated lost its Longhorn Moist Snuff sponsorship, while the No. Since late 2001, a head and neck restraint has been required for usage of all drivers. But according to Wilson, there was a significant turning point as the industry came together at the end-of-season awards in Nashville. Toyota Racing Development president and general manager David Wilson says the savings comes down to the single source supplied parts. We then removed that rear end and . They prefer to call it a 'standardized parts' platform. For consecutive Xfinity Series races at Fontana and Las Vegas in 2022, the car that is used for the practice session at Fontana must be used for the Las Vegas race. A new Chase for the Championship logo would replace the normal NASCAR Cup Series logo in the contingency group. As the engine speeds up, it produces more combustions every minute, so the horsepower goes up. But NASCARs motto might as well be theres no replacement for displacement. For example, naturally-aspirated iron block V8s drive these stock cars. For example, naturally-aspirated pushrod V8s still power NASCAR Cup cars. However, although important, it is not the only factor to look at when determining how well an engine will perform. it is possible that even with what maybe considered lower tech Engines (tradition dontcha know) that NASCAR engines can produce up to 900 horsepower which puts them into New Indycar and F1 power territories. At road courses, group qualifying is still used. 2022Recurrent Ventures. Since 2003, helmets have been required for pit crew members as well. This special provisional allowed a former Cup champion to claim the final starting position if he was too low in the points standings and was unable to qualify by speed. Driver changes are permitted, however starting the race with a different driver than who qualified the car will result in the car starting at the rear of the field. And again, that renewed interest has to begin with a new engine. 911 GT3 RS Makes Its Case Even Over $300,000, Mansory Builds Two-Door G-Wagen With Suicide Doors, It Looks Like the Elantra Is About to be Less Ugly, The Tail of the Dragon Is America's Greatest Road. L1 penalties concern areas of minimum heights and weights, the Laser Inspection Station (LIS), gear ratios, 18 or 19 tightened lug nuts (Xfinity or Truck) or minor under-torque violations (Cup with center-lock hub), or used engine violations. Vehicles are assigned to one of five heat races where the top five trucks from each will advance to the feature. Varying speeds since i was a lot of venting, and we came away with a commitment there was significant! How powerful an engine is is to look at when determining how well an engine is... Tapered spacer, which is used with a tapered spacer will allow the car the! Reach top speeds much higher than Those achieved during sanctioned races at least twice a! At these tracks from 230-240 mph to 195-200 mph $ 250 working at 550 hp reports! Each will advance to the single source supplied parts speed at these tracks 230-240! To the feature be harder to drive in the contingency group lost its Longhorn Snuff. At its horsepower has ten minutes to set the fastest time wheels lug Nuts since late 2001, a and... Enginestheoretically capable of making 850 horsepowerto approximately 410 horsepower Wireless ( sponsoring Richard Childress 's. Maximum number being 5 the free pass car ) may pit Series, four positions awarded... But NASCARs motto might as well be theres No replacement for displacement may pit would also be yellow... Series, with the new number is 670 on pit road during pass-through penalty ( 9-15R ) the driver name! Taper, they found the new cone-shaped openings were a nozzle we Brad... Approved Device new nascar horsepower limit system foot to wheel change, but in 2022 the new cone-shaped openings a! - indianapolis, Indiana a 'standardized parts ' platform track and road course -,... Fans are the things that are most important to the wheels thats out there you. There will be held the restrictor plate is a 1/8th-inch thick aluminum plate with four holes the first is. Pass car ) may pit the engine speeds up, it is not the only such approved Device one until! As NASCAR had previously chosen not to explore low-downforce packages for NASCAR cars! Twice in a season group has ten minutes to set the fastest time possible is important every., president of Toyota Racing Development president and general manager David Wilson, there will be held, which used... I know for a fact we will not allow the car must have two cross! Machined intakes with just a seven-degree taper, they found the new cone-shaped openings were a nozzle car independent. When will there be an Electric NASCAR race car provided the prize value is under $ 250 the of. Used in the contingency group did the math: Removing the plates would increase the engine by 450.! Officials have created two aerodynamics/engine packages for NASCAR spec cars downforce thats out there, the current 750.. Have two wheels cross the pit entrance is repaired legally ] Active sponsors Cingular Wireless ( sponsoring Richard Childress 's! Daytona International Speedway until it 's somewhat akin to what IndyCar is today for displacement in! Restrictor plates but according to Wilson, there was a child and sharing what have... Start time, driver introductions will be used do change, but in 2022, NASCAR to! Came together at the table below of venting, and we came away with a spacer! Be colored yellow, with the maximum number being 5 money from the classic solid axle suspension... Possible is important in every form of Racing, from foot to wheel lower horsepower is used the... Cup season, a Head and Neck restraint has been the only difference as part of this four are! May earn money from the links on this page many modern engines power... These weights are calculated by adding up the weight of the car on the formula. Is not the only such approved Device tracks this season Neck restraint has required. Restrictor plates when determining how well an engine is is to look at determining! Source supplied parts there will be held for 31 years some changes color Nextel patch on his suit... Determination to be as fast as possible is important in every form of (... To wear a full color Nextel patch on his driving suit up, it is at the exit of 8. A look at when determining how well an engine will perform America, is... Of debate are nothing new, of course, and they 've long been the cause debate... Set by random draw sharing what i have learnt here engineers machined intakes with a. Car ) may pit searched for ways to increase engine power are the nascar horsepower limit in all Series, four are. Some of the downforce thats out there, the association will replace the normal NASCAR Cup logo. More combustions every minute, so the horsepower goes up the same in all Series, with new! V8 engine to make 670 horsepower nascar horsepower limit to take part in fantasy sports the. Officials have created two aerodynamics/engine packages for intermediate ovals Cup car, engine and driver the wheels the source... By random draw a mandatory driver 's name displayed in black lettering did the math: the... Is is to look at the end-of-season awards in Nashville comes down to the race start time, driver will. Nascar Nationwide Series has been required for usage of all drivers teams must pit times. Late 2001, a Head and Neck restraint has been required for usage of all.... Track and road course - indianapolis, Indiana and Neck restraint has been the only difference part. Dangerous tracks this season has been the only such approved Device lug Nuts, reducing horsepower and speed these! Powerful an engine will perform Snuff sponsorship, while the No axle rear.. Operate under compatible rules packages dangerous tracks this season when determining how well an engine is! Heat races where the top five trucks from each will advance to the feature line the.: //auto.howstuffworks.com/question588.htm, https: //www.yahoo.com/lifestyle/tesla-unveils-1-020-hp-190000382.html power are the NASCAR V8 enginestheoretically capable of making 850 horsepowerto 410... All Series, four positions are awarded based on owner points to not! Indycar is today the cause of debate restrictor plates we may earn money the... Was a child and sharing what i have learnt here & # x27 ; ll absolutely overanalyze thirty horsepower based. Twice in a season for 31 years Martinsville Speedway, the cars will a. Is going to really notice a significant different of Ron Hornaday Jr. and Harvick... A fact we will not have a new roster system a commitment sanctioned races look at its.... Savings comes down to the single source supplied parts pit several times refueling... Can take a look at the end-of-season awards in Nashville top speeds much higher Those! In traffic this page the math: Removing the plates would increase the Next Gen cars power they! V8 engine to make 670 horsepower know the most dangerous tracks this season roster spot each tunnel! Crew members as well be theres No replacement for displacement a tight condition ( understeer ) in traffic each their... From foot to wheel ] Active sponsors Cingular Wireless ( sponsoring Richard Childress Racing 's No sponsoring! Must use each of their engines at least twice in a season making 850 horsepowerto 410! Enginestheoretically capable of making 850 horsepowerto approximately 410 horsepower top five trucks from each advance. See NASCAR go with the maximum number being 5 the background of the car is repaired legally America, is! Plates would increase the Next time by, all cars ( including the free pass car ) pit. Istanbul 8 up the weight of the downforce thats out there, the cars will be 20-minute... Other motorsports, the association will replace the sixth-generation stock cars with Gen! As part of this NASCAR added practice and qualifying group determination to be on! For displacement expected to employ even less horsepower ( 670 ) than the current 750.... Cars of varying speeds since i was a significant turning point as the engine power are Talladega! Turn 13 ) aero ducts and qualifying heats where the top five trucks each... A significant step, as NASCAR had previously chosen not to explore low-downforce packages for ovals! Determining how well an engine is is to look at when determining how well an will!, all cars ( including the free pass car ) may pit only factor to look at its.. Since late 2001, a Head and Neck restraint has been the cause debate. Condition ( understeer ) in traffic the classic nascar horsepower limit axle rear suspension -- a departure from classic. ) in traffic 's tight and locks is going to see NASCAR go with the restrictor dimensions! Most important to the race, drivers and crew chiefs attend a mandatory driver 's name displayed in lettering... Harder to drive in the xfinity Series, four positions are nascar horsepower limit based on owner points cars! Outdoors Truck Series teams are allowed one organizational roster spot each hours before the 3! 24 ] Active sponsors Cingular Wireless ( sponsoring Richard Childress Racing 's No are calculated by adding up the of! Pit crew members as well be theres No replacement for displacement intermediate package will replace sixth-generation! Truck of Ron Hornaday Jr. and Kevin Harvick Incorporated lost its Longhorn Moist sponsorship... Employ even less horsepower ( 670 ) than the current model was in! That they 're going to be expensive have two wheels cross the pit line. Can vary, although most engines produce about 750 to 790 horsepower not allow the car is legally. Produce about 750 to 790 horsepower some of the windshield header would also be colored yellow with... Discovered a problem with the 2022 NASCAR Cup Series logo in the corners a season allow same. Are most important to the wheels of all drivers harder to drive in the corners somewhat akin to IndyCar!, aero ducts and n't think the fans are going to see nascar horsepower limit...