Originally Posted By: turf1
Last winter I used M1 0w30 with a Fl820s filter in a 99 E-150 van with a 5.4 engine, 250,000 on the clock. Very nice combo, 98% quiet start-up noise. This summer I decided to try to improve on the start-up noise so I decided to use M1 HM 5w30 with a Fl820s racing...