So it seems the search on tt.net is still down... getting the connection reset error so let me ask. I have had a small valve cover oil leak for too long now. Estimate of a plenum removal, etc is over $1200 (estimate). I have done 20+hrs research on the At-205 and after completing the Z's yearly oil change I'm seriously thinking of adding say (3oz's) to the engine and going on a 5hr road trip. Had a 120k mile maintenance done Sept 2023 on my '91 N/A 2+2. All is OEM with original tranny and diff. I've been using Advanced Full Synthetic Mobil 10/40 weight oil for years to thicken the oil to help the leak. Experienced opinions please! Has anyone used At-205 and has it lasted for say 100k+ miles? Thank you!
|