While engines, especially light-duty diesel engines, have become far more advanced over the years with the addition of high-pressure common-rail direct injection, sophisticated turbocharging, and ever ...

Should your fleet start fitting bypass filters? Bypass filters have long been the standard way of cleaning engine oil. But in recent years, the marketplace has seen new technologies from upstart ...

Lubricating oil in any type of internal combustion engine, unless protected by an adequate oil filter, can become contaminated to the point where internal damage is done to the engine and operating ...

Bypassing is often a smart thing to do. If you've got bypass tubes on your shocks, you've got more suspension control and adjustability than with smoothies. If you're on a trail and happen upon an ...

My previous column described the Sallen-Key circuit for a low-pass filter. At times, you will not find a low-pass filter with the specifications you need in an anti-alias circuit, so you might decide ...