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j_ros94 · 09-12-2020, 02:17 AM

Maybe i just didnt notice it before but i started hearing hissing noise when I accelerate at least at 4th gear up. I'm not sure if that's turbo spool but i never noticed it before. It goes away when i take my foot off the gas and i hear the bov go off.

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09-12-2020, 02:17 AM	#1
j_ros94 Senior Member Join Date: May 2019 Drives: 2017 Subaru BRZ Location: Toronto, Ontario Posts: 145 Thanks: 46 Thanked 22 Times in 20 Posts Mentioned: 0 Post(s) Tagged: 0 Thread(s)	Hissing noise Maybe i just didnt notice it before but i started hearing hissing noise when I accelerate at least at 4th gear up. I'm not sure if that's turbo spool but i never noticed it before. It goes away when i take my foot off the gas and i hear the bov go off. Sent from my SM-G960W using Tapatalk