Search Results for ‘turbo whine’

Hello everyone I am trying to determine why my car makes a loud whine during full-throttle acceleration in 1st and 2nd gear. My Car: 2017 WRX with the 6-speed manual box Modifications: None Mileage:62000 Noise: It sounds like a supercharger whine during the middle part of the gear. Here's an...

So I'm not exactly sure whats going on but on my brothers and my friends wrx they are both making a loud whining noise when boosting. It almost sounds like its supercharged its weird, but basically, both of them put a Blow off valve on and then this started happening, except for on my brothers...