Quick Tech: MEGA-LiFe Lithium Iron Phosphate Smart Batteries | Buddy Please…Double the Cranking Amps, 5x the Life at 1/3 the Weight

DSPORT Issue #242 By Michael Ferrara   For more than a decade, we’ve been preaching about the advantages of “lithium” batteries (technically lithium-iron-phosphate or LiFePO4 to be exact). We’ve tested many offerings from different manufacturers. Some LiFePO4 batteries tested have been on the budget side while others have been big-dollar, top-shelf […]

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Fuel Tech | A Fuel for Your Lovin’: Part 1

DSPORT Issue #226 Text By Michael Ferrara One size never fits all and there is no one that is perfect for every application. When we visit a gas station, we usually have three or four different fuel options for the spark-ignited, internal combustion engine in our vehicle. When we choose […]

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LSPI: Low-Speed Pre-Ignition

For every action, there is going to be a reaction. Over the past few years, automakers have taken action to develop turbocharged gasoline direct-injection (TGDI) engines to deliver a previously unachievable balance of specific output (horsepower-per-liter) and fuel economy. Today, a 2.0-liter, 4-cylinder TGDI engine can put out the horsepower […]

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Quick Tech | Automotive Relays

It’s the current that kills you. Currents above 10 milliamps can induce muscle contractions so strong that the victim cannot let go of the wire that’s shocking them. At 20 milliamps, breathing can become labored, while 75 milliamps can cause breathing to cease. At 100 milliamps, ventricular fibrillation of the […]

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Engine Tech | Air Flow Bottlenecks

In the manufacturing of an issue of DSPORT Magazine, the speed and capabilities of the bindery at our printer represents the bottleneck. You can get faster presses to print more pages and forms per hour, and you can get more automation and labor to box and package the final magazines. […]

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