Understanding ECU Tuning: What Works Best?

Understanding ECU Tuning: What Works Best?

In the previous article, I introduced some of the pros and cons of ECU tuning. If the last article discussed the principles, this one will focus entirely on methodologies. There are several types of ECU tuning available on the market, including small boxes, “original flashing”, external devices, and complete replacements. Which one is reliable? Where … Read more

Detailed Explanation of Automotive Engine ECU (Principles, Modifications, etc.)

Detailed Explanation of Automotive Engine ECU (Principles, Modifications, etc.)

1. What is ECU ECU (Electronic Control Unit), also known as “vehicle computer” or “onboard computer”, is a dedicated microcontroller for automobiles. It consists of a microprocessor (CPU), memory (ROM, RAM), input/output interfaces (I/O), analog-to-digital converters (A/D), and other large-scale integrated circuits, just like a regular computer. In simple terms, “the ECU is the brain … Read more