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#1 |
Join Date: Oct 2013
Location: England
Posts: 35
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I am due for my engine oil change.How important is it to use !0/30 rather than
5/30 fully synthetic ? Any thoughts would be welcome. Regards, Pat |
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#2 |
![]() Join Date: Feb 2006
Location: San Antonio area
Posts: 1,183
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10W-30 would be my first choice but 5W-30 will be OK too. Remember the first number is flow rate at 0 degrees C (I think) so it's mostly a don't care in temperate climates.
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“Buy the best example of what you want, and pay whatever it takes. That way, you cry only once.” ~ Bruce Meyer |
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#3 |
Join Date: Aug 2005
Location: Scottsdale, AZ
Posts: 2,446
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#4 |
![]() Join Date: Jan 2008
Location: Wichita, Ks.
Posts: 318
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I experienced more oil consumption with 5W-30 in my '90.
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2009 LS9 1990 LT-5/sold/Bought my Baby back 1994 Lingenfelter LT-5/sold 1973 LS4/sold |
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#5 |
![]() Join Date: Mar 2004
Location: Found Member
Posts: 4,327
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AMO 10-40 then shut the door.
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#6 |
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Location: Peoria, AZ
Posts: 9,119
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#7 |
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Location: South Dakota/California
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Clickable links ![]() On Iphone Touchable Links -Solutions- LT5 Modifications/Rebuild Tricks Low Mileage ZR-1 Restoration 1990 Corvette (L98) Modifications LT5 Eliminated Systems LT5 Added Systems LT5/ZR-1 Fluids 1995 LT5 SPECIFIC TOP END REBUILD TRICKS Last edited by Dynomite; 05-20-2014 at 04:28 PM. |
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#8 |
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#9 |
Join Date: May 2007
Location: Chicagoland, IL
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Castrol GTX 15-40 Diesel. Castrol BMW for the ZF.
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#10 |
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