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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Holeshot Advantage | Portatree’s Eliminator Next Gen Practice Tree
DSPORT Issue #266 Staff Report // Images by DSPORT Staff and Portatree In drag racing, the margin of victory can be measured in thousandths of a second. The race can be won or lost at the starting line. Racers who cut a quicker light take control of the race and […]
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Pre-Dyno Preparation | Following this Ritual will Get you the Best Results
DSPORT Issue #265 Text by Michael Ferrara // Photos by Joe Singleton It’s been said that “By failing to prepare, you are preparing to fail.” While making an appointment to get your car on a dyno is one of the smartest moves you can make, failing to have your car […]
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DIY or Don’t Even Try? | Powder Coating: Can you Do it Yourself?
DSPORT Issue #199 Text by Michael Ferrara // Photos by Joe Singleton and Michael Ferrara Product provided by Eastwood DIY (do it yourself) or PSE (pay someone else) is a decision that everyone has to make with regard to vehicle repairs and upgrades. Taking the DIY path is nearly always […]
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Part 1: Chassis | Minimizing Flex and Maximizing Torsional Rigidity
DSPORT Issue #224 Text by Michael Ferrara Take two nearly identical vehicles equipped with the same drivetrain, brakes, suspension and aero. Set both vehicles to have the same exact final weight and weight balance. If the only difference is the rigidity of the chassis, do you think it will make […]
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Painting a Picture | The Basic Stages of Automotive Paint
DSPORT Issue #236 Text by Bassem Girgis // Photos by Joe Singleton In 2017, we picked up a second generation Lexus LS400. After wondering why our intern would do that, we all started believing in the project based solely on her passion. It was set to turn into a VIP […]
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Tech Series | “L” is for LEGAL, The Ultimate Swap?
DSPORT Issue #267 Text by Michael Ferrara No matter how new you are to the performance market, chances are you know something about engine swaps. Old hot-rodders swapped small block Chevy (SBC) engines in place of Ford flatheads beginning in the late 1950s. This trend continued for the next 40 years […]
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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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Variable Compression Engines | Are Boosted Variable Compression Engines the New Way to Go?
“For every action, there’s going to be a reaction. And if the repercussions of the reaction are worse than the benefits of the action, you are going to get screwed.” In automotive engineering, balancing between power and efficiency is crucial. One of the factors that can affect an engine’s power […]
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EMS | Part:1 Everything You Need to Know About Your Sensors
Overkill or insufficient. When it comes to selecting the standalone solution for your racecar, it’s really easy to spend too much on an Engine Management System (EMS) that does more than you actually need. For those that have tons of disposable income, that’s probably not a major concern. Just buy […]
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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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Brake Tech 201 | Part 1: Understanding Upgrades
If you build enough project vehicles, there will come a time when you either have a need or a want to improve the braking system. In most cases, the parts you need to meet your goals will be available off the shelf. However, you may need a custom solution to […]
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Everything You Need To Know About Limited Slip Differentials
Imagine a world where you couldn’t simply add more power to improve performance. You were stuck with what you have. What could you do to make your vehicle quicker? Higher grip tires and a suspension that keeps your tire planted to the ground will help, but the addition of the […]
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