- Joined
- Jan 3, 2009
- RO Number
- 30972
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- 2,127
Is it really worth a few bucks to find out?
quote:
Originally posted by SPIKE
I have always used Volvo synthetic SAE 30. Hard to find any now, so I will get the synthetic 10W40. Question is I still have one qt 30 left over. Would it hurt to use that one qt with 4 qts of 10w40?