Engine mounts are one of the most overlooked upgrades on the Subaru WRX and STI, yet they play a critical role in how the car feels, shifts, and puts power down. From…
Fuel system upgrades are one of the most misunderstood parts of building a Subaru WRX or STI. Many owners assume bigger injectors are only needed for extreme builds, while others upgrade them…
Subaru WRX and STI platforms are known for performance, but they are just as well known for engine failures when pushed beyond their limits. Whether you are driving a Subaru WRX, Subaru…
Turbocharging is one of the defining features of the Subaru WRX and STI. From the factory, these cars deliver strong performance thanks to forced induction, but many owners eventually wonder whether upgrading…
The FA20-powered Subaru WRX responds extremely well to bolt-on upgrades. With the right combination of parts and tuning, owners can unlock significant performance gains while keeping the car reliable for daily driving.…
When people start modifying a Subaru WRX or STI, the focus usually goes straight to larger turbos, ethanol fuel systems, or ECU tuning. Engine mounts rarely get the spotlight. However, they can…
If you drive a Subaru WRX or Subaru STI, increasing boost is one of the fastest ways to make more power. But boost pressure alone doesn’t determine whether your engine survives torque…
If you drive a Subaru WRX, Subaru STI, or Forester XT, switching from pump gas to E85 is one of the most talked-about upgrades in the turbo community. Ethanol blends can unlock…
If you drive a Subaru WRX or are considering the newer FA24 platform, one of the most common questions is simple: how much power can the stock engine safely handle? With the…
If you drive a Subaru WRX or STI, you are already running a turbocharged engine. That means your car depends on a carefully balanced forced induction system to control boost, manage airflow,…
EFI tuning is one of the most misunderstood upgrades in the Subaru world. Some people think it just “adds horsepower.” Others assume it is only for big turbo builds. In reality, EFI…
If you drive a WRX and you’re chasing a better stance, sharper turn in, and more confidence on rough streets, you’ll eventually land on the same question: coilovers or lowering springs? Both…
A built transmission is one of the most debated upgrades in the Subaru world. Some builds break gearboxes early, while others survive years of hard driving on stock internals. The difference usually…
Upgrading the radiator is one of the most overlooked reliability mods for Subaru owners. Whether you drive a WRX or STI, cooling becomes more important as soon as the car sees harder…
Once you’ve confirmed that the clutch is becoming a limitation, the next decision is whether to stay with an OEM-style replacement or move to a performance clutch. While both serve the same…