I've run 0w and 15w on occasion and the 0 comes up to pressure quicker (noticeable but not significant IMO) going by the oils pressure gauge plumbed into a sandwich plate at the filter
| 
				
	 
				Results 37 to 38 of 38
			 
		Thread: DC5 which engine oil viscosity?
  | 
		
		
	
Bookmarks