Originally Posted by onedownfiveup
If you don't have access to any motorcycle oil and you want to get it running by tonight, you can purchase car oil such as castral and stuff. I'd run 10w40.
so I ran into some trouble after filling the engine w/ car (non-synthetic) oil (the battery was dead) so now I need to decide what to do.
I can drain it out and replace the oil with some better type but I guess I need to know what is the best type?
10w40 synthetic motorcycle oil or
10w40 non-synthetic motorcycle oil?
I live in Massachusetts and I'll be riding it in the cold.