Jon Klein
SHO Member
My 93 atx was run for the first 50K mi on Mobile one...according to the first owner and the second owener claims that it was using synthetic sometimes and sometimes it was using regular oil. I've read your post about how bad synthetic is and I changed from mobile 1 to castrol gtx 10w-30 yesterday with the MC fl400s filter. The car runs good and it has 140K on the clock. but since I put the castrol in the car it has a mild ticking noise at idle comming from the drivers side of the engine. It almost sounds like a fuel injector but its only audible at idle once the car warms up...any suggestions? I already did a 60K......thank for your help guys.....merry christmas....
Jon
Jon