One of the most important measurements we make while tuning an engine is finding out what the actual balance of air and fuel was inside the engine. It doesn’t matter if we have a carburetor, port ...

If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard the term “wideband O2 sensor” being thrown around at the track, dyno ...

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Apple removed blood oxygen monitoring from the Apple Watch in early 2024. Somebody has to blink for it to return, and it looks like neither Masimo nor Apple are going to budge. Blood oxygen monitoring ...

The full-size SUV segment includes large, truck-based vehicles emphasizing passenger space, towing capability, and rugged utility. These traits make them popular with families, road-trippers, and ...

We may receive a commission on purchases made from links. Modern cars are designed to be more efficient and eco-friendly than ever. Automakers build vehicles with a wealth of advanced features to not ...

Sen. Mark Kelly sold his Tesla, saying he could no longer stand the association with Elon Musk. The ex-astronaut has chosen a Chevy Tahoe as his new ride. Kelly and Musk once had a friendly ...

The Tahoe has been and is a heavy, beautiful, gas-guzzling guilty pleasure since its 1995 launch. The Z71 is their off-road variant offering a variety of unique features, for a price. Let’s have a ...

The Chevrolet Tahoe SUV is one of many Chevy models that were named after places. The Tahoe has been around since the 1990s, and the 2025 Tahoe RST and Z71 are smack in the middle of the model's six ...

Exterior changes for 2025 are subtle; I had to do a lot of back-and-forth between pics of the 2025 and 2024 models to spot them (the split LED accent lights hiding the lowered headlights is the main ...

Chevrolet absolutely dominates the full-size SUV segment in the United States. The brand's family haulers have received a fairly extensive update for 2025, with fresh lighting elements and a new ...

The biggest news with the 2025 Chevrolet Tahoe, outside of the subtly revised nose and tail that include dynamic LED lighting capable of little tricks like sweeping turn signals and animations, are ...