Pao3 Posted June 21, 2016 Share Posted June 21, 2016 l saw 20w50 and 10w40....not sure which one to use... its virago 535 from 1997...thanks guys Link to comment Share on other sites More sharing options...
Sacha Posted June 21, 2016 Share Posted June 21, 2016 I think the weight differences are for temperature differences. Seems like 10w/40 covers a wider range (from 10 below to around 45C IIRC). Link to comment Share on other sites More sharing options...
Recommended Posts