LIVE VIDEO: Live Newscast RIGHT NOW    Watch
 
  • FOLLOW US
Video Player
  • Email
  • share

NASCAR's Greg Biffle on fuel conservation

Driver Greg Biffle discusses how NASCAR teams are dealing with the switch to electronic fuel-injection after 63 years of carburetors.

http://www.wtsp.com/video/1492043294001/610030272001/NASCARs-Greg-Biffle-on-fuel-conservation http://videos.usatoday.net/29906170001/29906170001_1490329904001_th-1490325438001.jpg?pubId=29906170001 NASCAR's Greg Biffle on fuel conservation Driver Greg Biffle discusses how NASCAR teams are dealing with the switch to electronic fuel-injection after 63 years of carburetors. Greg BiffleNASCARsportsMotor Sportssports general 02:51

More Videos