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

03BumbleBee · 02-05-2006, 12:36 AM

I use Amsoil 5w-30, same wt. as 5w-20 at start up. Engine runs alot quieter on Amsoil than on Mobil 1, maybe just my imagination.

02-05-2006, 12:36 AM	#39
03BumbleBee Registered User Join Date: Sep 2005 Location: SunRiver Ca. Posts: 3,293	Re: Important Information About Mobile 1 Synthetic Motor Oil For Mach 1's I use Amsoil 5w-30, same wt. as 5w-20 at start up. Engine runs alot quieter on Amsoil than on Mobil 1, maybe just my imagination.