This exact thing happened to me last season. I also noticed low oil pressure at idle and high boost but normal pressure while moving normally. Also check to see if you spitting out blue smoke while under boost. Mine got so bad I couldn't go higher than 5 psi without blue smoke pouring out the back.
Good luck.
__________________
1992 Eagle Talon TSi AWD
320awhp/320lb-ft tq
12.772 @ 108.57
1992 Mitsubishi Galant VR-4
678/1000
|