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 ...

Masimo Corp. ((MASI)) announced an update on their ongoing clinical study. Take advantage of TipRanks Premium at 50% off! Unlock powerful investing tools, advanced data, and expert analyst insights to ...

Volkswagen installed emissions software on more than a half-million diesel cars in the U.S.—and roughly 10.5 million more worldwide—that allows them to sense the unique parameters of an emissions ...

Definition: Injector pulse width is the duration of time (in milliseconds) that a fuel injector stays open to spray fuel into the engine cylinder. This time determines the amount of fuel delivered.

Chronic bronchitis is one of the main types of chronic obstructive pulmonary disease (COPD), an umbrella term used to describe a group of long-term lung diseases that block airflow and make breathing ...

The costs of buying a new or used car have climbed in recent years, and so has the average repair bill. If a vehicle purchase or major repair isn’t in the cards (or budget), maintaining the health of ...

The gray oximeter sitting on my kitchen table looks like a record player. A product of the 1970s, its alarm for low blood oxygen levels is set by analog dial. I bought it on eBay late last year, after ...

Coronary microvascular dysfunction (MVD) is defined by impaired flow augmentation in response to a pharmacological vasodilator in the presence of nonobstructive coronary artery disease. It is unknown ...

It’s often said that a car needs fuel and spark to start and run. That’s true, but it needs other things, as well: air, compression, and in-the-ballpark timing. Nitpicking aside, it’s still an ...

Metallic bipolar plates (BPPs) are considered promising alternatives to traditional graphite BPPs used in proton exchange membrane fuel cells (PEMFCs). Major auto companies, such as Toyota, GM, Ford, ...

Polyacrylamide (PAM) based friction reducers are a primary ingredient of slickwater hydraulic fracturing fluids. Little is known regarding the fate of these polymers under downhole conditions, which ...

We’ve all been there before. You’re idling in bumper-to-bumper traffic and all of a sudden your beloved 5.0L Fox-body Mustang starts to pop and sputter a bit. While the issue might clear itself up and ...