Wheel Fitment Guides & Build Advice
Fitment guides, wheel and tire advice, buying guides and build ideas for your car.
FA20DIT Carbon Buildup: Why Subaru WRX Intake Valves Fail
The FA20DIT in your 2015+ Subaru WRX is quietly choking itself. Every mile you drive, carbon deposits are accumulating on the intake valves — reducing
Apr 12th 2026
8V Audi RS3 Buying Guide: 400HP Sleeper Worth $65K in 2025
The 8V Audi RS3 (2017-2020) might be the most underrated sleeper in the German performance game. While everyone fights over Golf Rs and Focus RSs, the
Apr 5th 2026
FA20DIT Carbon Buildup: Why Direct Injection Kills Subaru Valves
The FA20DIT in your WRX, STI, or BRZ is slowly choking itself to death through carbon buildup — and most owners don't realize it until they're already
Feb 28th 2026