KA24DE vs SR20DET Act III | SR20DET Heads Up

“It’s all in your head.” When it comes to establishing the efficiency and character of an engine, the cylinder head plays the lead role. A cylinder head’s port design, valve sizes, valve angles, valvetrain design and combustion chamber shape will dictate key performance factors. Flow velocities into and out of […]

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KA24DE vs SR20DET Act II | Preparing the KA for Boost

Ugly! There’s no other word to describe the performance of the KA24DE engine in stock form. Nissan tunes the KA24’s 2.4-liters of displacement to deliver just 155 horsepower at 5,600 RPM. Take the KA24DE under the knife and add a turbocharger system and you’ll see the “ugly” transforms into a […]

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SR20DET vs KA24DE | Which is Nissan’s Best Four Cylinder?

Since 1991, the great debate among Nissan’s S-chassis fanatics has been between the SR20DET and the KA24DE. On the one hand, the JDM chassis’s were equipped with the turbocharged SR engines, offering out-of-the-box forced-induction power from the factory. On the other, the USDM variant received the torquey-yet uninspiring KA24DE engine. […]

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Ford Fiesta ST Build: Part Three | Party Time

Adding power isn’t always the best method to go faster. Take a look at the various divisions of motorsport, for example. How do 200-to-300 hp club racer formula cars outperform 725hp NASCAR cars around the same track? Or how do 90hp, 250cc go karts turn quicker lap times around Mazda […]

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Ford Fiesta ST Build: Part One | Party Time

Many forget that although the Apollo missions that set foot on the moon nearly 239,000 miles away were a tremendous achievement, these daunting voyages took place with less computing power than a modern smartphone. Adding to this undertaking, NASA implemented extremely low power consumption and massive weight savings for maximum […]

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D’GARAGE CRX: Honda Twin-cam Swap Part 2

BE IT A JUNKYARD BARGAIN FIND OR A COMPLETELY REBUILT ENGINE FROM THE ground up, swapping in a B-series engine will generally require the same parts, procedures and pain-in-the-you-know-what. Within the family of B-series VTEC engines, small differences like the intake manifold, deck height, combustion chamber and sensor placement distinguish […]

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