Conquer Heat Soak and Unlock Reliable Power: The Definitive Guide to the HKS Top Mount Intercooler WRX STI Kit
You’ve felt it. That moment on the third pull, or the last lap of a track session, when your Subaru WRX STI suddenly feels lethargic, the throttle response gets lazy, and the power you had just moments ago has vanished into thin air. You are not imagining it. You are experiencing heat soak,