You have a choice when you pull up to the pump. Most gas stations have three choices for fuel for your vehicle, based mostly on octane ratings. Which one is the best for your vehicle? A lot of that ...

Thank you, Durango Herald, for publishing the story titled “Drivers beware: Don’t fall prey to gas-price scams,” (Oct. 4). Anyone who travels cross-country is likely to have encountered similar ...

Ethanol-blend fuel is slightly cheaper and can give you some performance benefits - so, should you be using it?

With all the different engine and combustion theories being tested at the Engine Masters Challenge, it made us wonder about the fuel these powerplants were gulping down. For the 2015 event, we had ...

DENVER (KDVR) — Gas prices are fluctuating across the country, and a few states offer a “cheaper” octane option that isn’t found in most places. It has to do with the altitude. Most states have the ...

Premium gas can give some cars a boost, hyping performance and making sure the engine runs smoothly. But not every car can make good use of premium.

Gas prices in the northwest continue to sit above the national average, according to AAA, as prices nationwide continually increase to new record highs. The average price of regular unleaded gas in ...

VP Racing's fuel additives at SEMA 2025 feature new packaging. The bottles have a built-in funnel spout designed to work with ...

(NEXSTAR) – If you drive a car, you’ve undoubtedly pumped gas before (unless you only drive in a state that pumps your gas for you). Maybe you visited a simple pump with just one option, or maybe ...

The demon of engine knock is something an owner of a traditional high-performance Pontiac knows all too well. An engine designed when 102-octane high test was at almost every fuel station in the ...