Fuel Injection – Stock EFI

The Following adjustments can be made for mild street performance up-grades. Adjust the Mass Air Sensor: The following adjustment can be used to richen or lean the air/fuel mixture from …

Measuring Horsepower

If you plot the horsepower versus the rpm values for the engine, what you end up with is a horsepower curve for the engine. A typical horsepower and torque curve …