6 Of The Greatest Subaru Engines Ever Acceleration & Sound Misc by turboandstance - March 22, 2018May 9, 2019 Probably the best sounding boxer engine ever built is produced by Subaru. The well known 2.0L WRX STi engine! Which is also capable of serious power outputs. In this compilation video we will show you there are more well build Subaru engines you probably never even thought about! https://youtu.be/yH1umeEvYUM (adsbygoogle =