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…
If you’re planning boost, ethanol, or even just a “reliable power” setup, fuel delivery is one of the first systems that gets pushed past its comfort zone. But most people upgrade the…
Your clutch is basically the “handshake” between the engine and transmission. When it starts slipping, chattering, or feeling inconsistent, it’s usually not random — it’s your setup telling you the clutch is…
If you are comparing the FA20 and FA24 engines found in modern Subaru WRX models, you are not alone. With the introduction of the FA24 in the 2022 WRX, many owners are…
Which Is Right for Your Subaru Build? When planning a Subaru engine build or replacement, one of the first big decisions is whether to go with a short block or a long…
Achieving a reliable 400whp Subaru STI with the EJ257 engine is one of the most common and proven performance goals in the Subaru community. When done correctly, this power level delivers strong…