I would use Mobile 15/50 sythetic. Don't wory about what was in there before. I think all these stories about changing to sythetics are propaganda products of the oil companies. I've been using the Mobile 15/50 for years on high milage BMWs and it has kept them virtually ageless.
__________________
Earl
1993 190E 2.3
2000 Toyota 4x4 Tundra
|