What you feed your engine determines its ultimate performance. The nutritional performance needs of an engine are influenced by a number of factors. Some of these most important factors include an engine’s compression ratio, rpm potential and the boost pressure of the forced-induction system. Engines that run higher compression ratios […]
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DTE Systems | 2020 Toyota Supra
It has been four months since the Supra A90 went on sale. We’re already seeing tuners modifying the Supra to run nines and tens in the quarter-mile. The Supra is not a car that you leave stock. While some enthusiasts criticize the collaboration with BMW for the 2020 Supra, the […]
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Engine Tech | Material Hardness Testing
It’s a little-known fact that the “end bug” at the end of every story ever written in DSPORT is the tip of a hardness tester. Specifically, the shape follows the indenter used for Rockwell C testing. We came up with the name Hard Media to describe the audience and goal […]
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Quick Tech | Cryo 101 Part:1
Over 20 years ago, I was promised the world. Send me your Talon’s center differential and I’ll cryo treat it and it won’t break anymore. The factory two-spider gear center differential is a known weak link once the transfer case and axles are upgraded on the 1G DSM. Guess what? […]
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Instagram Question | E85? Nitrous Oxide? Or both?
RE: NX Nitrous Oxide Plate for FR-S/BRZ I’m looking for more power. E85? Nitrous Oxide? Or both? Can I do this on stock internals or is it too much for the stock internals to handle? Instagram Question from @Busa_badger_pg DSPORT Issue #213 DSPORT Answer Switching over from pump gas (which […]
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Performance Tech | Compression Ratio 101 Part:2
Opinions are like assholes and everyone has one. Look on a forum, blog, Instagram or YouTube account and you can find a number of “engine builders” sharing their thoughts and feelings on the best compression ratio for a particular engine or application. If you take away anything more than the […]
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DTE Systems | New Tuning Solution
There used to be a time when tuning consisted of using a screwdriver to change jets in the carburetor and reading spark plugs to determine air/fuel ratios. Today, aftermarket companies offer tuning solutions that vary from stand-alone ECUs, to ECU reflash that can quickly be done by just about any […]
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Quick Tech | Halogen vs LED: Which One is Right for You?
If you don’t drive your car at night, stop reading this story. If you’re one of the millions that follow the light, then this might be of service to you. Whether you have a burnt bulb or you want to upgrade your headlights, the options are numerous. While we were […]
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Performance Tech | Compression Ratio 101 Part:1
Optimizing an engine’s compression ratio for the type of fuel and the boost levels (forced induction applications) that will be used can result in additional power, increased torque and improved fuel economy. As you may already be aware of, some engines are optimized from the factory to run on higher-octane […]
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Performance Tech | CAN-Bus 101
If you are old enough to have used computers before the invention of the USB port, you probably really appreciate USB. Before USB, hooking up any external device to your computer required the assignment of a hexadecimal address to a serial port or parallel port that needed to have unique […]
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THERMOCURE | Cooling System Rust Remover
While the general public is pretty good about sticking to a regular schedule for oil and oil filter changes on their vehicle, the same cannot be said for cooling system maintenance. Depending on the vehicle, its usage and the type of coolant being used, the maintenance interval for the cooling […]
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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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Project A+ | B-Series All-Motor Build | Optimizing the Original Performance VTEC
Nothing beats boost. A big enough turbo at high enough boost pressure delivers big power numbers regardless of how well the engine and performance combination were put together. If you take away this ultimate power adder, you better know your shit if you want to make power. Nearly 20 years […]
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Rotary vs Piston
The Wankel Rotary engine: Mazda’s most prized offering is also the source of hundreds of hilarious internet memes. During a time where internal combustion piston engines were the primary technology used in vehicles, Mazda decided to develop a competing technology. In the early ‘70s, the Rotary engine powered nearly every […]
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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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