A restrictor plate or air restrictor is a device installed at the intake of an engine to limit its power. This kind of system is occasionally used in road...

engines to restrict power compared to Sprint Cup cars at all 35 (NNS) and 25 (NCTS) races. Both these NASCAR series now use a restrictor plate and tapered...

superspeedways (Daytona and Talladega), restrictor plates are used. There are some tracks, however, where restrictor plates are not mandated and therefore see...

plate is a device used for measuring flow rate, reducing pressure or restricting flow (in the latter two cases it is often called a restriction plate)...

major accidents, and unusual occurrences. NASCAR's introduction of the restrictor plate and the appearance of pack racing in the late 1980s exacerbated its...

(338.548 km/h). From 1988 to 2018, NASCAR required teams to install a restrictor plate between the throttle body and the engine. This rule was enacted as...

International Speedway. NASCAR sanctions required the use of a carburetor restrictor plate for races held at that track as well as Talladega Superspeedway. In...

on the steering wheel and the adoption of the Whelen Modified Tour restrictor plate for the September Cup race; which was abandoned following the race...

seasons, making this a NASCAR record. Other records include the most restrictor plate track wins with 12 and the most road course wins with 9, and he was...

for Richard Childress Racing in the No. 33 car. All six starts were restrictor plate races (Daytona and Talladega). His highest finish was a 17th-place...

at NASCAR's restrictor plate tracks, Talladega Superspeedway, Daytona International Speedway, and Atlanta Motor Speedway where the plates mean that much...

faster than their predecessors, also making new challenges for the restrictor plate manufacturers. Fuel injection allows a precise amount of fuel to suit...

the driver's side window. In October, Earnhardt Jr. took his second restrictor plate win as he won the EA Sports 500 at Talladega, for which he also scored...

Homestead south of Miami. From 1988 to 2019, it was one of the four restrictor plate races on the Cup schedule. The inaugural Daytona 500 was held in 1959...

leading some to conclude that his talent had become limited to the restrictor plate tracks, which require a unique skill set and an exceptionally powerful...

fencing; NASCAR went from smaller carburetors to restrictor plates after 1987. In the first restrictor-plate Firecracker 400 since 1973, Bill Elliott edged...

normally run around 7,000 RPM with a 7⁄8 inch (22 mm) plate. This was the most open restrictor plate (in terms of air flow) to race at Talladega since 1988...

the first modern day race utilizing the NASCAR-mandated carburetor restrictor plate. While father Bobby was battling up front early in the race, Davey...

the mandated implement of below carburetor restrictor plates. This later became known as restrictor plate racing. Oval circuits differ from the rough...

Vehicle registration plates (commonly referred to as "number plates" in British English) are the alphanumeric plates used to display the registration...

race was the first at Talladega without restrictor plates since 1987, as NASCAR used a tapered spacer to restrict the engines instead. Chase Elliott won...

year in NASCAR. Teams could run a restrictor plate-equipped 7-liter engine or a 5.9 liter engine without restrictor plates. A decade later, Petty's over sized...

unlikely to be broken, as restrictor plates were made mandatory at superspeedways in 1988 to reduce speeds, and the plates were then replaced in 2019...

following a long red-flag period, had little resemblance to typical restrictor plate racing as only two cars were within short distance at the checkered...

Charlotte, in just his second career NASCAR Winston Cup and first non-restrictor plate start, McMurray outraced the Joe Gibbs Racing Pontiacs of Bobby Labonte...

the Cup Series practice in July, NASCAR decided to run restrictor plates. Adding restrictor plates did have the desired result of slowing down the cars...

NASCAR began requiring all cars to run a restrictor plate at Daytona and Talladega. The restrictor plate limits air into the engine, reducing horsepower...

behind the 1980 Daytona 500 won by Buddy Baker, and the fastest of the restrictor plate era. Daytona International Speedway is a race track in Daytona Beach...

while also competing full-time in the Busch Series. In his inaugural restrictor-plate race as a Nextel Cup driver, he won the 70-lap Budweiser Shootout,...

Malaysian registration plates are displayed at the front and rear of all private and commercial motorised vehicles in Malaysia, as required by law. The...