Toyota GR86, 86, FR-S and Subaru BRZ Forum & Owners Community - FT86CLUB - View Single Post - weird sound when accelerating in low RPMs

ThatDamnRanga · 02-28-2018, 11:32 PM

I have a sound like a single detonation event if I lift off the gas then apply even a little amount at low throttle. I'm guessing it's probably the AVCS solenoids kicking in for a drastic change in cam timing.

Only engine mod is a sound tube delete.

02-28-2018, 11:32 PM	#10
ThatDamnRanga Member Join Date: Jun 2017 Drives: 2014 Dark Grey Metallic GT86 Location: NZ Posts: 11 Thanks: 0 Thanked 0 Times in 0 Posts Mentioned: 0 Post(s) Tagged: 0 Thread(s)	I have a sound like a single detonation event if I lift off the gas then apply even a little amount at low throttle. I'm guessing it's probably the AVCS solenoids kicking in for a drastic change in cam timing. Only engine mod is a sound tube delete.