Toyota GR86, 86, FR-S and Subaru BRZ Forum & Owners Community - FT86CLUB - View Single Post - Burbling / gurgling noise at 2500-3000rpm, knock, rattle? (Video inside)

Butterballz · 12-19-2017, 02:44 PM

Mine makes the same sound at those rpm ranges. I assumed it was a rumble from the headers since I believe the stock headers are still slightly unequal in length. But if it is not, then please let me know cause I don't want my engine to go boom.

12-19-2017, 02:44 PM	#10
Butterballz Senior Member Join Date: Nov 2017 Drives: Black FRS Location: California Posts: 146 Thanks: 3 Thanked 27 Times in 19 Posts Mentioned: 1 Post(s) Tagged: 0 Thread(s)	Mine makes the same sound at those rpm ranges. I assumed it was a rumble from the headers since I believe the stock headers are still slightly unequal in length. But if it is not, then please let me know cause I don't want my engine to go boom.