Drag racers use various types and mixtures of fuel. Here’s an in-depth look at the different types of fuel and how each would ...

NASCAR's long-standing partnership with Sunoco is on shaky ground, and a potential $10 million sponsorship gap looms large.

NASCAR faces a potential $10 million sponsorship loss as contract negotiations with longtime fuel provider Sunoco remain ...

NASCAR Cup Series season is set to kick off with plenty of excitement and speculation. The post Amid $8.6 Bn Giant's Shaky ...

Cirrus said it supports the transition to unleaded fuel but does not approve of the use of any unleaded fuels in SR Series ...