ok.....easy fellas.
i can switch from synthetic to synthetic, right???
i've been running Amsoil and found some Mobil 1 for cheap.
what if i go to Mobil 1 and then wanna go back to Amsoil and then maybe to Royal Purple next year.
as long as i don't go back to mineral, i'm good, right???
i can switch from synthetic to synthetic, right???
i've been running Amsoil and found some Mobil 1 for cheap.
what if i go to Mobil 1 and then wanna go back to Amsoil and then maybe to Royal Purple next year.
as long as i don't go back to mineral, i'm good, right???