High-purity nitromethane is redefining performance benchmarks in combustion engines and industrial processes. From 2025 to ...

The choke valve in an engine's carburetor, whether it's a Holley carburetor or another brand, helps a cold engine start by restricting some of the airflow into it. When the engine is cold, the choke ...

Anyone who has gone to school to learn how to repair engines of all types, such as myself, will have learned the fundamentals of how they work. It's crucial for troubleshooting and diagnosing engine ...

Regardless of the larger target of extracting big power from your engine build is the primary goal of building a well-tuned combination that provides strong performance across the rpm band. And as ...

FOUL — To leave the starting line before the green light signal. FOUR-BANGER — Four-cylinder engine. FOUR ON THE FLOOR — Manually-operated four-speed transmission. FUELIE, FUELER — Car that burns ...

In the elusive search for more horsepower, early pioneers of racing experimented by adding various chemicals to their fuel tanks. For Vic Edelbrock, introduction to a potential power enhancer came ...