G Gene K Joined Jan 25, 2003 Messages 5,348 Location Decatur AL USA Jun 28, 2016 #1 Has anyone seen a SN GF5 5W/10W-30 with a higher HT/HS than Amsoil OE/XL? It doesnt seem like Ive seen a 3.3 HT/HS before.
Has anyone seen a SN GF5 5W/10W-30 with a higher HT/HS than Amsoil OE/XL? It doesnt seem like Ive seen a 3.3 HT/HS before.
Shannow Joined Dec 12, 2002 Messages 43,887 Location 'Stralia Jun 28, 2016 #2 I find it hard to believe that you could actually pass the fuel economy requirements of GF5 with a 3.3 HTHS. It's another Amsoil "recommended for", rather than actual certification and testing.
I find it hard to believe that you could actually pass the fuel economy requirements of GF5 with a 3.3 HTHS. It's another Amsoil "recommended for", rather than actual certification and testing.
G Gene K Thread starter Joined Jan 25, 2003 Messages 5,348 Location Decatur AL USA Jun 28, 2016 #3 Originally Posted By: Shannow I find it hard to believe that you could actually pass the fuel economy requirements of GF5 with a 3.3 HTHS. It's another Amsoil "recommended for", rather than actual certification and testing. OE and XL are actual API ILSAC Certified oils. Last edited: Jun 28, 2016
Originally Posted By: Shannow I find it hard to believe that you could actually pass the fuel economy requirements of GF5 with a 3.3 HTHS. It's another Amsoil "recommended for", rather than actual certification and testing. OE and XL are actual API ILSAC Certified oils.