
Full Answer
How to make your WRX really fast?
- Going Faster
- Turning Better
- Stopping Shorter
Is the WRX considered sports car?
Though technically a sedan, the Subaru WRX is really a sports car — it just happens to have four doors. Subaru sought to make the WRX even more usable for daily life, including the addition of new safety technology and an updated infotainment touchscreen system. How do you tell if a car is a sports car?
How much HP does a Subaru WRX have?
How much HP from Cobb stage 2?
- sactown024. Hey guys, first time poster. ...
- EJ257. Cobb states the power difference on their site. ...
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- EJ257. Click to expand ...
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- sactown024. Any general idea or guesses on how much gain I got from the mods listed?
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- lokey. ...
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How much horsepower does a Subaru WRX have?
When you get behind the wheel of the WRX STI and WRX STI Limited models equipped with the standard 2.5-liter DOHC turbocharged engine, you'll receive a whopping 310 horsepower. Subaru WRX Inventory If you'd prefer to take on the WRX, WRX Premium, or WRX Limited models, you'll be powering up a 2.0-liter DOHC turbocharged engine that offers 268 horsepower.

How much power can a stock WRX make?
If you'd prefer to take on the WRX, WRX Premium, or WRX Limited models, you'll be powering up a 2.0-liter DOHC turbocharged engine that offers 268 horsepower. Whichever WRX model you select, you'll be able to rely on its strong engine to take you exactly where you need to be.
How much horsepower can you add to a WRX?
With simple bolt-on parts (bolt-on meaning you don't have to take apart the actual block or heads), we can increase the horsepower of the WRX (either standard or STI) to over 400. This will make the car faster than nearly anything on the road.
How much power can a stock STI engine handle?
400 whpThey will hold up to 400 whp (again as shown in our PPIHC car), but if you want to push up to or beyond that power level, a set of aftermarket H-Beam rods would be recommended.
How much WHP does a stock 2018 WRX have?
Overview. The 2018 WRX is powered by a 2.0-liter turbo-four with 268 hp and 258 lb-ft of torque; the quicker WRX STI model gets a 2.5-liter turbo-four with 305 hp and 290 lb-ft. A six-speed manual is standard on the WRX and a CVT is optional. The WRX STI comes exclusively with a six-speed manual gearbox.
Are Subaru WRX fast?
The top speed for the Subaru WRX is 155 mph and 174 mph for the WRX STi.
How can I get more power out of my Subaru WRX?
3:449:5410 BEST performance mods for the Subaru WRX/STI - YouTubeYouTubeStart of suggested clipEnd of suggested clipCold air intakes are another great way to add performance to your wx or sti. By putting an intake onMoreCold air intakes are another great way to add performance to your wx or sti. By putting an intake on your car you're going to get less restrictions with better air flow.
How much HP can a stock EJ25 block handle?
300 whp: The EJ20/EJ25 engines can handle 300 whp maximum with stock internals with no further modifications other than a proper fuel management tune.
How much HP can a boxer engine handle?
Some of the most common mods include tunes, intakes, turbos, and exhausts but it leaves people wondering how much power the engine can handle. The consensus is that the stock engine can handle about 300 wheel horsepower before you start having problems with fuel delivery.
How much HP is a Stage 3 STI?
STI 08-18 HPF STAGE 3 | 276kW.
How much hp does Cobb Stage 1 Add to WRX?
Provides Excellent Power Gains in a Great Package The COBB Stage 1+ Big SF Power Package for 2015-2020 WRXs can add up to a 10% horsepower and torque gain to your Subie thanks to the combination of a COBB Big SF Cold Air Intake and a COBB Accessport V3 loaded down with a COBB Off-the-Shelf (OTS) tune.
How much WHP does 2020 WRX have?
With 268 horsepower, 258 lb-ft of torque, and all-wheel drive to put it to the pavement, the sedan launches like a proverbial rocket whether it's equipped with the standard six-speed manual transmission or the optional continuously variable automatic transmission (CVT) that's available on Premium and Limited models.
How much WHP does a stock 2020 WRX have?
Subaru pegs the $26,295 WRX at 268 horsepower, 258 pound-feet of torque and an "extremely conservative" 0-60 mile per hour time of 5.4 seconds.
How much power does a 98 WRX have?
From stock, these cars produce around 150kw at the wheels, on a good day. On 98 this car produced around 240kw, which already made for a rapid car. E85 fuel took it to the next level when this car produced 270kw at the wheels. That makes it the most powerful WRX or STI we’ve ever tuned on a stock turbo.
What fuel is used in a 2013 WRX?
2013 WRX Flex Fuel Build David's GV WRX Shows what's possible with a well-comprised bolt-on upgrade package and E85 fuel. For this build we selected the Possum Bourne Motorsport Stage 6 package plus flex-fuel conversion to allow use on both E85 and regular 98 fuels.
What engine does David's 2014 Subaru WRX use?
David and his 2014 Subaru WRX gave us the opportunity to push the limit on the stock block engine and factory turbo by making use of modern technology, power-adding parts and the wonderous E85 fuel.
What is E85 conversion?
An E85 fuel conversion requires a fuel system upgrade and flex-fuel conversion kit to give the vehicle the ability to the run on both regular pump and high-power-producing E85.
What is the Perrin intake pipe?
The turbo intake pipe has been upgraded with a Perrin intake pipe. This is the pipe that runs between the Cobb CAI and the turbo. This upgraded pipe is larger in diameter and reduces the restriction of air entering the turbocharger.
What is a Cobb cold air intake?
Cold Air Intake. To unlock flow into the engine, we started with a Cobb cold air intake. The design ensures that the engine only sucks cold air from outside the engine bay and the larger filter means less restriction for air entering the intake pipe. You can really hear this intake system at work.
Can you hear the engine with the new exhaust and intake system?
You can really hear the engine with the new exhaust and intake system, it has a tough note when you want it to, but at the same time, it actually sounds quite respectable if you’re driving around town in a respectable manner.
What is a WRX car?
It’s instantly recognizable and familiar to most car enthusiasts. Like a Porsche engine, the WRX (and most other Subarus) use a flat engine layout (meaning the pistons go side to side rather than up and down). The WRX and Subaru were a dominant force in rally in the ’90s and early-2000s.
How much horsepower does a 2004 WRX STI have?
This bigger variant of the same boxer engine is known as the EJ25. The EJ25 in the 2004 WRX STI makes 300 horsepower and 300 pound-feet of torque.
How long does a Subaru WRX last?
A Subaru WRX motor really has a wide range when it comes to the average lifespan. There are some WRX motors that have over 250,000 miles on them, and there are some that are worn out after just 60,000 miles. The most important thing to determine how long a WRX motor will last is to determine how well it was taken care of, and how hard it was pushed.
What is the difference between a STI and a WRX?
The STI is the more track and/or racing-oriented version of the WRX. The STI has more aggressive suspension, more horsepower, and a six-speed manual transmission instead of a five-speed.
How much horsepower does the EJ25 have?
The EJ25 engine has a power output of 230 horsepower, giving it only a three-horsepower advantage over the previous EJ20. However, the torque sees a significant increase to 235 pound-feet. Still equipped with a five-speed manual, this generation WRX sees fuel economy ratings up to 20 mpg city and 26 mpg highway.
Why is my WRX STI connecting rod failing?
But most of these failures are coming due to modifications like aftermarket tunes and additional power.
What year was the second generation Subaru Impreza?
Second Generation Subaru WRX (2002-2003) The first version of the WRX available here in the United States came with the model year 2002 Subaru Impreza. This is the second-generation Subaru Impreza and the first design of three throughout the generation. It is known as the “bug-eye” due to its round headlights.

Plan
Pbms Stage 6 with E85 Conversion
- The package we’ve put together is the PBMS stage 6 which suits a 2008-2014 Subaru WRX. A Stage 6 package includes an upgraded downpipe, cat-back exhaust system, upgraded turbo intake pipe, cold air intake, intercooler upgrade, TGV deletes, in-tank fuel pump and PBMS tune. An E85 fuel conversion requires a fuel system upgrade and flex-fuel conversion kit to give the vehicle th…
Results
- You’ve all been waiting to hear what the results are. We all know a stock WRX has a bit of pep and provides plenty of fun, but this package has taken this car to the next level.
Did We Achieve The Goals?
- We’re incredibly happy with the end result of this project. We were expecting it to make some good power and were presently surprised that it’s ended up producing the most we’ve seen from a factory WRX turbo. David, the owner is also over the moon with how it performs.