bypass-valve-sound-wrx

2 года назад

This video compares the GrimmSpeed bypass valve to the Nameless Performance bypass valve on a 2018 Subaru WRX. The creator discusses the differences in sound, including flutter and suction, and notes that the GrimmSpeed valve has a more refined sound but may have some potential issues.

2 года назад

This video explores whether upgrading the OEM bypass valve on a Subaru WRX STI is necessary. The creator discusses the reliability of the stock valve and argues that it's sufficient for most street-driven STIs, even with moderate modifications. They also offer their recommendation for an aftermarket bypass valve if one is needed.