a Senior Quality Specialist with Sunoco Race Fuels. “As trends and regulations changed, the octane ratings lowered, leading to these motors needing to be detuned somewhat. For owners of these ...

you want the highest octane fuel you can get, said Zachary Santner, a Senior Quality Specialist with Sunoco Race Fuels. The highest octane sold at gas stations that you can buy at the pump today ...

Sunoco Race Fuels has 60 years of on-track victories and will now add Kubota High Limit Racing wins to its storied history. Sunoco is also the official fuel of NASCAR.

Initially, a high-octane leaded fuel was used across the board, but in 2008, the American auto racing company switched to Sunoco 260 GTX, an unleaded fuel. Today, NASCAR uses Sunoco Green E15 in ...