2003-04 Mach 1 Registry Owners Club - View Single Post - Important Information About Mobile 1 Synthetic Motor Oil For Mach 1's

whitegt46 · 03-14-2005, 09:41 AM

anyone who uses 5w-20 is asking for engine trouble. 5w-30 is the way to go

03-14-2005, 09:41 AM	#15
whitegt46 Registered User Join Date: Oct 2003 Location: Long Island NY Posts: 104	Re: Important Information About Mobile 1 Synthetic Motor Oil For Mach 1's anyone who uses 5w-20 is asking for engine trouble. 5w-30 is the way to go __________________ Sold my stang........What a mistake