Does your car run cool at highway speeds but overheat in traffic? Learn why airflow changes, why relay-controlled fans struggle, and how PWM fan controllers solve the problem.
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Let’s Get Started For decades, automotive electrical systems have relied on a simple strategy: Turn devices fully ON or fully OFF. Whether controlling cooling fans, fuel pumps, water pumps, or auxiliary motors, the typical approach has been the same. A relay receives a signal, closes the circuit, and delivers 100% power to the device. It’s […]
I am writing about my story of the Ford 7.3L Godzilla engine and how I became involved in the project, along with other people, and companies I have worked with. With that, some of the successes and failures along the way. This leads into building a car called “Foxzilla” we built to test these engines in a real-world environment. I am not endorsing any companies and am trying to be as unbiased as possible, talking about facts with real data and real-life experience.