This is my most recent UOA. This is my 3nd oil report on Amsoil signature series. The change interval is about 9 months. The Blackstone lab suggest me to shorten it down to 8500 miles or a year.
My previous oil reports:
1st oil report: http://www.bobistheoilguy.com/forums/ubbthreads.php?ubb=showflat&Number=2784971
2nd oil report: http://www.bobistheoilguy.com/forums/ubbthreads.php?ubb=showflat&Number=2785952
3rd oil report: http://www.bobistheoilguy.com/forums/ubbthreads.php?ubb=showflat&Number=3155844
My previous oil reports:
1st oil report: http://www.bobistheoilguy.com/forums/ubbthreads.php?ubb=showflat&Number=2784971
2nd oil report: http://www.bobistheoilguy.com/forums/ubbthreads.php?ubb=showflat&Number=2785952
3rd oil report: http://www.bobistheoilguy.com/forums/ubbthreads.php?ubb=showflat&Number=3155844
Last edited: