
It’s important to know how much power you can get out of the WRX turbo before the internals break. The default turbo works well in the middle of the rev range, but struggles to maintain airflow at higher speeds.

To get the most out of the turbo, it is best to choose a turbo that is somewhat larger than stock. It’s a terrific idea to upgrade the turbo on the FA20, and it’s not just for people who want to increase peak horsepower. After 350 horsepower, it runs out of pump gas. The GT2259 can produce up to 375hp with complete bolt-on upgrades and E-85 fuelling before it begins to lose steam. It has a 50.3 mm compressor wheel, an oil cooler, and an internal waste gate. Turbocharger Garrett GT2259 journal bearing, twin-scroll fitted in the 2015-2021 Subaru WRX. In this guide, we’ll discuss all things turbo on your WRX, and then we’ll look at the top turbo kits available on the market. Turbo upgrades for the WRX are ideal for people who are trying to increase their WRX’s power and performance capabilities.

The WRX has just undergone intercooler and downpipe/j-pipe improvements, and now it’s time for turbos to take center stage.

A six-speed manual transmission is a rarity in today’s automobiles, and it’s well-respected. The factory-installed FA20DIT engine in the WRX is a 2-liter, direct-injection flat-four rated at 268 horsepower and 258 pound-to-pound torque. If you’re willing to spend a little more money, you can get a lot more performance out of it. 2015-2021 Subaru WRX (VA) is an excellent current tuner vehicle.
