The 2019 Subaru STI S209 has an intercooler sprayer, here's what it looks like when you activate it. By Joel Stocksdale. Apr 24, 2020 12:30 PM EDT Start the Conversation .

By the looks of that intercooler, we are dealing with a WRX STI here, so this is one sweet ride. Of course, finding you car like this isn’t exactly cool, even if you don’t happen to own one of ...

Over time, the intercooler’s fins can bend or clog from road debris and rocks, causing a disruption in airflow that causes a loss in performance, not to mention becoming a real eyesore. 0:00 / 0 ...

Engineering Explained proceeds to go into detail on the intercooler spray system and why the top-mount chiller set-up makes sense on the EJ25, while also answering a few questions on how it all ...