Update - Replaced vanos central valve and confirmed actuators working. I did do an oil change and now seeing 20 degrees less at the maximum point to cam actual drops off (previously seeing dips into the high 50 to low 60 range and now nothing below 80 degrees). Think that 20 degrees is enough to...
Checking in on this issue - Recently swapped up my setup to prep for SLB moved from a stock turbo E50 tune to now a top mount efr and seeing similar exhaust deviation issues. Figured id do some digging before spending an arm and a leg to swap a bolt. Have already tried swapping solenoids without...