TMUS
MSF Instructor 32 years
- Joined
- Feb 21, 2007
- Messages
- 525
- Age
- 69
- Location
- Quincy, Michigan
- Bike
- 2006 ST1300a(Marvin)
- STOC #
- 7054
I'm doing new springs, seals and steering bearings. I have a sealed bottle of bel-ray 10w that is about two or three years old I want to get a bottle of 5w and mix together. Any reason the sealed 10w would be an issue?
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