I've been battling a HPFP check valve leak - see pictures.
From dropping constantly and forming a pool on the gearbox I reduced it to barely getting gasoline moisture on the fingers when keeping them at the base of the check valve for 5-6 seconds.
What I tried:
(after removing the intake...
I'm trying to identify the source of this buzzing sound.
Setup:
-Gen2 gearbox rebuilt and fitted with a Quaife lsd. Fitted on my gen 1.
-Rey's cables.
-CS stage 2 rmm. Hardrace (OEM+, full rubber) side mounts.
It shifts perfectly, works well, no problem. Oil is fresh - Motorsport CRX LS 75w90...