2002 Ford Crown Victoria Police Interceptor 200,000 miles; 5250 miles and 4 months on this change. Change was done 4/25 but I forgot to post.
Out:
Valvoline Maxlife 5W20
Lubegard Bio-Tech engine oil treatment
Fram XG2 with 18,000 mi
In:
Valvoline Maxlife Syn 5W20, 5W30, and Synpower 20W50. Dont ask what ratio cause I don't know.
Lubegard Bio-Tech engine oil treatment
New Fram XG2
Probably keep up with 5-6k oil changes.
Out:
Valvoline Maxlife 5W20
Lubegard Bio-Tech engine oil treatment
Fram XG2 with 18,000 mi
In:
Valvoline Maxlife Syn 5W20, 5W30, and Synpower 20W50. Dont ask what ratio cause I don't know.
Lubegard Bio-Tech engine oil treatment
New Fram XG2
Probably keep up with 5-6k oil changes.