Read about how to install aftermarket exhaust and tune a 2008 Subaru WRX STi in the Power Pages section of this month's issue.
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Read all about Scott Tsuneishi building an STI in 10 days from the man himself.
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Check out what effects the Perrin Front-mount Intercooler has on our 2004 Subaru WRX.
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EVOs vs STi's at Buttonwillow
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Owner: Alan Viado Dynamometer Model: Dynamic Test System Australia
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ProsRally-derived suspension, all-wheel-drive drivetrain, high-output 278 hp turbocharged engine, racing heritage and can give four passengers a ride of their lives at once. Even in stock trim, the Evo VIII is a terror on the track, whether it is at the drag strip or the road course. Besides the STi
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Subaru created a winning combination with the WRX: it's affordable, powerful and incredibly drivable. You can't go wrong with turbocharged fury, formidable power and all-wheel drive.
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Take a look at how this Subaru WRX STi responds to new performance modifications from Import Tuner magazine
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Owner: Import TunerDynamometer Model: XS Engineering Dynamic Test Systems C-2002 All Wheel-Drive Dynamometer Testing: Richard Fong
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In round one of our Power Pages for the Subaru WRX we were able to generate an additional 38.5 horsepower and 18.7 ft-lb of torque to the wheels.
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Owner: Josh GouldDynamometer model: Brainstorm's Dynamic Test Systems 4WD Dyno
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When it comes to the bang for the buck quotient there is no better car than the Subaru WRX.
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Given this is our third Power Page for a WRX, we have been able to find out that with the many different routes you can follow when building your WRX.
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To most people stateside, converting to STi spec is merely adding the light covers and OEM badges. To be considered a fully-converted STi means physically pulling out the U.S.-spec five-speed transmission and 227-hp engine and replacing it with the 271-horsepo
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Owner: Import Tuner Dynamometer model: XS Engineering Dynamic Test Systems Dyno
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Once again, we did sacrifice some bottom-end power, but trust us, it was worth it for the increase in the top end.
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This episode, we added a new Blitz Boost Controller and Intercooler.
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Check out Liberal's body kit for the Subaru WRX Wagon.
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You might think it's wrong to call a 2002 Subaru WRX a zero, but with the world of aftermarket performance still growing at an enormous rate, it would be more wrong to leave such a potent performer untouched by the skilled hands of the tuning gods. That's why
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When we last left off our Subaru boasted 219.7 horsepower and 222.4 lbs-ft of torque. Our bolt-on components at this point consisted of an array of XS Engineering parts. We started off with an air intake, exhaust and APEXi S-AFC then installed the company's of
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It was only a matter of time before we got our hands on a 2001 WRX Subaru for a Power Pages session. The popularity of this vehicle is growing and the call to the aftermarket has been made. Our Subaru will undergo a series of Power Pages hop ups to realize the
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In the first part of our Power Pages WRX we explored the effects of adding an air intake, exhaust and fuel tuning. We learned that the WRX in stock trim runs a very rich 10.4:1 air/fuel ratio, and getting the engine to breath easier has a big effect in the hor
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When we last left off our Subaru boasted 219.7 horsepower and 222.4 lbs-ft of torque. Our bolt-on components at this point consisted of an array of XS Engineering parts. We started off with an air intake, exhaust and APEXi S-AFC then installed the company's off road front and mid down-pipes as well
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In the first part of our Power Pages WRX we explored the effects of adding an air intake, exhaust and fuel tuning. We learned that the WRX in stock trim runs a very rich 10.4:1 air/fuel ratio, and getting the engine to breath easier has a big effect in the horsepower department. So far we have also
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