ZR-1 Net Registry Forums - View Single Post - 1990 ZR-1

lakemeadzmonster · 10-01-2010

AMSOIL Product's are top of the line and I have been using them since the early 70's. I have put them to the extreme test's in both hot and cold climates and yes it is a once a year oil change for most drivers.

10-01-2010	#13
lakemeadzmonster Join Date: Nov 2006 Location: Las Vegas, Nevada Posts: 137	Re: 1990 ZR-1 AMSOIL Product's are top of the line and I have been using them since the early 70's. I have put them to the extreme test's in both hot and cold climates and yes it is a once a year oil change for most drivers.