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ttoyoda · 05-27-2008, 04:29 PM

If you change less often then acids will build up more in the oil.

http://www.oilanalysis.org.uk/analysisacidity.html

Having the used oil analyzed would tell you if there is going to be a problem.

05-27-2008, 04:29 PM	#3 (permalink)
ttoyoda Master EcoModder Join Date: May 2008 Location: boston ma Posts: 381 Thanks: 0 Thanked 5 Times in 5 Posts	If you change less often then acids will build up more in the oil. http://www.oilanalysis.org.uk/analysisacidity.html Having the used oil analyzed would tell you if there is going to be a problem.