A normally-aspirated 6-cylinder engine making 300 horsepower deserves some praise. Until recently, 300-horsepower required a V8 or some form of forced-induction. Today, technology allows more horsepower-per-liter than ever before. Unfortunately, a well-tuned engine from the factory means that the aftermarket may struggle to find any additional horsepower. As the Hyundai […]
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9-sec Street/Show/Strip Supra | Overcoming Tragedy to Build 919 HP JZA80
The JZA80 twin-turbo Supra is arguably the best import-performance vehicle to be sold in the United States. For brothers Tony and Kyle Nino, the Supra was their dream car. Older-brother Tony purchased this Supra in June of 2005 with the intent of building a 700-horsepower, daily-driven street monster. During the […]
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Test & Tune: 2005 Mazda RX-8
Rotary versus Piston: The rivalry between rotary and piston owners has long been established before many of us were born. The rotary engine represents the epitome of small displacement engines that pack a heavy punch. The first 10A rotary engine was used in the Mazda Cosmo in 1965. With a […]
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Becoming the World’s Most Streetable 8-second R33 GT-R
Back in May 2015 the D’Garage R33 battled through early issues and multiple test days to finally become a member of the famed RH8 club. Now running as smooth as ever the D’Garage GT-R continues it’s journey to push the boundaries of a street car by going even faster.
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Part 4: Project GT-R | Smaller Turbine Housings Good, Tuning Issues Bad
The orders have been placed, but parts delivery for the GT-R is taking longer than expected. This downtime has enabled us to get back on the same DynoJet chassis dynamometer at XS Engineering to evaluate the performance of the engine with the smaller P13 turbine housings in place. As it […]
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Part 3: Project GT-R | 749 Wheel Horsepower Found, One Transmission Lost
It’s the night before the biggest race of the year. The BFGoodrich Tires IDRC International Finals presented by ICEMAN Intakes is coming to Los Angeles and the DRAG Sport Project RH9 GT-R is going to be ready. The IDRC International Finals mark the biggest import drag racing event on the […]
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Part 2: Project GT-R | 655 Rear Wheel Horsepower and More on the Way
It’s official. We think we accidentally built the most-powerful GT-R in the U.S. At least, it’s the most powerful one that we know about. The previous record holder was the nitrous-fed “Big Bird” from Motorex. Big Bird generated 654 horsepower at the rear wheels. Text & Photos By Michael Ferrara […]
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Part 1: Project GT-R | Building the First RH9 Skyline in the U.S.
Meet our DRAG Sport Project GT-R. This is a 1996 Nissan Skyline GT-R V- spec. Before the turbocharger upgrade that you are about to see, the car generated almost 380 horsepower at the wheels. That’s enough to run in the 112-116mph range in the quarter mile, with low 12-second elapsed […]
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Top Ten Engines | Inside The Engines That Powered An Industry
1| Honda B-series VTEC The little engines that started a REVolution… So why did Honda’s B-Series engine earn the top spot among DSPORT’s Top 10 Engines? It’s not the highest horsepower, not the largest displacement; it’s not even turbocharged from the factory. But the B series featured Honda’s revolutionary Variable […]
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Entire Tokico Catalog Now Available Online
MADISON HEIGHTS, MI, July 15, 2015: Tokico, one of the largest manufacturers of shocks in the world, is announcing a new website for its performance branded shocks, allowing consumers interested in a slightly stiffer, more responsive suspension an easy way to seek out the company’s newest applications and learn about their […]
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Ignition 101: Understanding Ignition Systems for Maximum Performance
In the 4-stroke symphony performing in your engine bay, when a spark plug misses its cue and doesn’t fire, the results are definitely not harmonious. There is a loss of power and fuel is sent through the engine without ever extracting any of its energy. All of your attempts to […]
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One Bad ‘Bish | 712whp Demo Car Exemplifies Buschur Racing Philosophy While Chasing the 8s
“No bull” has been the tuning the development philosophy behind Buschur Racing since the beginning. Always a skeptic, David Buschur would test each and every component on the track before recommending it to others. If a part didn’t make the car run quicker, it simply wouldn’t be sold. Today, that […]
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Test & Tune: 2011 Mitsubishi EVO X GSR Part 2 | More Power Under the Curve, Same Boost Levels
In our last installment of the Mitsubishi EVO X Test & Tune, we added an intake system and a turbo-back exhaust upgrade and fine-tuned our way to a peak increase of 71 WHP. The addition of the COBB AccessPORT and Boost Pill allowed increased levels of boost pressure from the […]
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Top Secret-built R34 GT-R Rocks Fuji Speedway with 730 Horsepower
To the hardcore skyline fan, Nissan’s R34 GT-R was the last true skyline. Since the new R35 abandons the Skyline namesake, there is an air of truth to that statement, even though the GT-R badge carries over to Nissan’s current flagship sports car. But after 13 years of dominating the […]
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Wangan Racer | Zimax Mazda RX-7
There is no doubt that the Mazda RX-7 is one of the best sports cars to come out of Japan. Mazda got it right with this car, from its appealing and curvaceous design to its lightweight and powerful twin-rotor and twin-turbo Wankel engine. But what really makes this car special […]
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