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Modern vehicles can contain around 100 Electronic Control Units (ECUs). An ECU is a minicomputer that collects data and determines whether to activate a function based on the information received.

See: Porsche Panamera's rear-steer. Tuner Potential – Can the ECU, turbos, and drivetrain handle big power? Hint: Audi's 4.0T is a monster with mods. Bonus: Exhaust note—because a muted V8 is ...

The V8 feels muscular and sounds terrific without ... Pull back on nicely weighted right-hand magnesium paddle and, even in Sport mode, the ECU dictates how fast the gearshift is depending on ...

Lots of folks are fiddling with tuned Ford V8 hot rods. A man ... But, little did they realize that ECU engine tuning would be a real thing in the future. In fact, it would become an art.

After I connected the ECU, the sensors and the battery, I simply squirted some fuel into the inlet ports with a squeezy bottle, because I haven’t yet connected up the injectors. Then – vvrrrrm ...

It turns off the AFM system upon plugging in, enabling the engine to always run in full V6 or V8 mode. In most cases, an AFM disabler will not reprogram the factory ECU and will not void the warranty.