There’s been a lot of chatter in motorsports circles wondering when NASCAR would move into the 21st century and adopt fuel injection as part of its program. Now, it appears that fuel injection ...

Pemberton said the move to fuel injection helps make NASCAR more relevant, especially to automakers backing the sport. It also gives teams a little more leeway to tune their engines - to a point.

Pemberton said the move to fuel injection helps make NASCAR more relevant, especially to automakers backing the sport. It also gives teams a little more leeway to tune their engines - to a point.

The drivers, however, do not calculate their own fuel mileage, as their teams use a multi-million-dollar device to obtain an accurate reading. The Dynamometer, in this case, is a device that allows ...

NASCAR teams saw few problems during testing for the new electronic fuel-injection cars that will be standard in the series next year. All four of the Sprint Cup car manufacturers — Toyota ...

NASCAR swapped exclusively to a Sunoco-sourced fuel that's not only more climate-friendly, but is also capable of squeezing out more horsepower for racing.

NASCAR teams saw few problems during testing for the new electronic fuel-injection cars that will be standard in the series next year. All four of the Sprint Cup car manufacturers — Toyota ...

NASCAR is taking a “much deeper dive” into the fuel-saving strategy Cup teams employed during Monday’s Daytona 500, which saw drivers racing at close to half-throttle at some points. Elton ...

A new electronic fuel-injection system is causing some head scratching in the Sprint Cup garage. NASCAR introduced the EFI system to the series this season and through the first two races there ...

Team owner and noted engine-builder Robert Yates wants NASCAR to turn to fuel-injection engines to fall in line with what Detroit has offered for years. Winston Cup cars currently use 358-cubic ...

A new electronic fuel-injection system is causing some head scratching in the Sprint Cup Series garage. NASCAR introduced the EFI system to the series this season, and through the first two races ...