Engine Tech | Part 1: Stroker & Nitrous 4AGE Build

The 1980s were challenging times for performance. OEMs were experimenting with the transition to fuel injection from carburetors, as increased emission regulations resulted in systems that choked off performance in a big way. In fact, the 5.7-liter in the 1984 Corvette only produced 205bhp at the flywheel. With its 3,200-pound […]

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Quick Tech | PE-Wideband Controller With Bluetooth

If you want to ensure that a vehicle is running right, a wideband air-fuel ratio controller and gauge/monitor is a must. Unfortunately, any installation that requires running wires through the firewall usually leads to hours of positioning your body in contorted positions (that don’t even have names in the most […]

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Quick Tech | Drag Racing Parachutes 101

The Nissan R35 GT-R had to go through a wind tunnel during testing to ensure there is nearly no resistance as it drives through the wind. The very same car when built for 8-second runs on the drag strip would have to create a lot of resistance in order to […]

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Quick Tech | Tomei USA Titanium RB26 Front Pipe

Titanium. It not only delivers exceptional performance, it also sports an unmistakable look. Even the name “titanium” sounds cool. For years, titanium parts have been something that everyone wants, but not everyone can afford. A few years back, TOMEI USA started offering titanium cat-back exhaust systems at pricing that was […]

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Engine Tech | DART SHP LS Next Pro : Part 1

An LS engine swap usually provides double or triple the displacement of the four or six-cylinder engine it replaces. All other factors being equal, more displacement translates into more torque and horsepower. While a good number of LS swaps are done with junkyard parts on a budget, choosing the right […]

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Engine Tech | O-Ring Measuring and Material

There are numerous small parts on your engine that are always overlooked, and O-rings are definitely on that list. “What can go wrong” is usually the mindset when choosing a small rubber seal; however, choosing the right O-ring for the task is critical. The wrong O-ring could be the cause […]

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Performance Tech | Drag Racing 102

So you finally made it to your first drag strip. You launch your car, get to the finish line safely, and on your way back, the track employee gives you a receipt. Your friend tells you that it’s your time slip, so you take a photo of it pointing at […]

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Performance Tech | Drag Racing 101

Drag racing is one of the truest forms of racing. After all, there are no points for style and you certainly don’t have to go around a circuit for hours before you’re announced a winner. Instead, a quarter-mile is all it takes and the rush is real. Not too long […]

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Quick Tech | Cooling System Pressure Check

During the chase for more horsepower, we often neglect the rest of our systems. While our engines could provide us with plenty of power to put smiles on our faces, failing to address other systems that keep our engines running reliably could quickly eliminate these smiles. Since heat is the […]

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2019 Honda Civic Si Sedan Exhaust Showcase

Considered to be one of the first go-to upgrades, choosing the right aftermarket catback exhaust system is an important step in every car enthusiast’s upgrade path. Each exhaust system on the market offers a unique sound character, hardware, looks, and affects the car’s performance differently. You simply can’t choose one […]

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Engine Tech | G54B Head Development

Simple answers deliver convenience over accuracy. The simple answer to why Mitsubishi’s 4G54B engine struggled to deliver serious performance while its 4G63 engine shined is usually attributed to the number of valves per cylinder. While this answer is convenient, it’s far from accurate. The number of valves per cylinder is […]

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