Is it ever too late to start using synthetic? I purchased my car with 70K and it now has 93K and I have used regular oil but wouldn't mind starting using mobil 1. Basically am I going to have any problems such as the oil pan gasket starting to leak, ect?

Alex 00 T-Red/Tan SVTC #1964/2150 167 HP @6800 153 TQ @3000 Sold- 98 'Tour SE 24V 5-spd 149 HP @5900 148 LB FT @4300