Looks like Amsoil jumped into the 5w-50 viscosity arena with the only non- Motorcraft ford specification motor oil.
Amsoil 5W-50
- Thread starter Ohio Snake
- Start date
Ordered 2 cases for my Roush RS3 last night.
Changed mine yesterday,from 10w30Sig Amsoil,in my 13 GT TP
Bought a case and filter. Waiting till springtime.
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