100 Octane Gas: What It Is, Who Needs It, and When It Makes Sense

THE SWEET SPOT BETWEEN PUMP GAS AND RACE FUEL The 100 octane question usually surfaces during one of three conversations: a tuner recommending it for your modified engine, a track day enthusiast ...

Articles about Engine Performance

Mar 24, 2026

Introducing Cyclone 17: Sunoco’s New 117-Octane Fuel for Performance and Consistency

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Jun 12, 2012

Specific Gravity in Fuel: What It Is and Why Racers Should Care

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100 Octane Gas: What It Is, Who Needs It, and When It Makes Sense

Articles about Engine Performance

100 Octane Gas: What It Is, Who Needs It, and When It Makes Sense

Understanding Octane: How to Pick the Right Rating for Your Racing Engine

Tuning Tips for Getting the Most Out of Sunoco Race Fuels

Choosing the Best Winter Race Fuel for Performance and Storage

Late Models are Weird Cars with Atypical Fuel Needs

Beginner’s Guide to Upgrading from Pump Gas to Race Fuel Here...

What You Really Need to Know About Fuel Additives

Leaded Race Fuels Explained: Diving Deeper into Leaded Race Fuels

Introducing Cyclone 17: Sunoco’s New 117-Octane Fuel for Performance and Consistency

Specific Gravity in Fuel: What It Is and Why Racers Should Care