Home › Forum › Ask A Member › Speeditwin 6039 Oil Considerations › Re: Speeditwin 6039 Oil Considerations
October 9, 2015 at 9:28 am
#25341
Bean oil is castor oil.
Nothing like the smell of bean oil in the morning, just had to say it..
The spec of mineral oil and not TCW by Firestone back in 53 was probably because the TCW rating was not in use at that time,
Steve