- Joined
- Jan 6, 2005
- Messages
- 10,327
I was waiting in line behind 5 other people at AutoZone yesterday, so I decided to browse the store until the line cleared. Well, a quart of MMO just jumped into my basket; I'm not sure why I bought it.
I will be changing the oil in my wife's Expedition 4.6L (109k miles) one day this week. Would it hurt (or help) the engine if I run this (1) qt. of MMO mixed with (5) qt's. of Quaker State 5w30 conventional, & run it for 3k miles?
I'm not draining before 3k (minimum), so if it's not a good idea to leave MMO in for that long, I'll just leave it on the shelf for now.
I will be changing the oil in my wife's Expedition 4.6L (109k miles) one day this week. Would it hurt (or help) the engine if I run this (1) qt. of MMO mixed with (5) qt's. of Quaker State 5w30 conventional, & run it for 3k miles?
I'm not draining before 3k (minimum), so if it's not a good idea to leave MMO in for that long, I'll just leave it on the shelf for now.