Leaning the mixture is an underutilized technique for pilots to significantly improve fuel economy, extend flight endurance, and prevent engine issues like spark plug fouling. Proper leaning optimizes ...

Electronic fuel injection is better for its efficiency, but installing it in a car that wasn't built for it requires ...

When you think of hot rodding, old carburetors, and high horsepower you don't necessarily think of great gas mileage or, for that matter, easy starting on those cold mornings. Now, when you think of ...

This is the twin TBI setup attached to the top of the new cross-ram manifold. Note that fuel enters the left TBI unit first and then on to the right unit before being returned to the tank. Although ...

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 ...