Toyota's Sword in Rock situation (that has been pulled out quite a bit by Willem and Greg!) The comma.ai Discord isn't really a good place to store answers or guidance to questions about the situation ...

The CRF450R PGM-FI system has built-in correction for changes in air temperature and barometric pressure. The HRC PGM-FI Setting Tool allows the riders even more control over fuel delivery and ...

Project Black Beauty has reached the point where the hardware outpaced the software. With the new Aeromotive Eliminator system keeping fuel pressure rock-steady and a freshly rebuilt ProCharger F-1C ...

The Engine Control Unit (ECU) can be seen as the brain behind all vehicle operations. It’s rare for this part to fail completely, but it can happen. That’s why it’s important to know the symptoms of a ...

From the moment the first 2024 Mustang rolled off a dealer lot, enthusiasts have clamored for the ability to tune the factory engine control unit. Alas, Ford decided to encrypt its modern software to ...

There was a time that vehicles didn’t come with sophisticated computer systems. Those cars and trucks used pneumatic and mechanical systems to regulate idle speed, valve timing, and fuel delivery.

(iSeeCars) – There are a lot of mechanical and electrical parts that work together to help your car run smoothly. The electronic control module (ECM) or powertrain control module (PCM) is the main ...

The final step of 50-state emissions compliance requires a two-part inspection. A virtual inspection where one submits all the documentation and photographic evidence demonstrating the swap’s validity ...

If you’ve never heard the term flashing an ECU before, no, it’s not showing a form of identification or using a photo flash—or any other type of flashing for that matter. Flashing an ECU is tuning or ...

The carburetor was invented well over a century ago and served the internal combustion engine well. Later, electronic control was married to carburetors with so-so results. Okay, the results were ...

Engine swaps are one of the timeless traditions of hot rodding. Maybe it's dropping in a small-block to replace that six-banger, or big-block instead of a Mouse. There's numerous this-for-that ...