Hi. Any major repairs or problem on your ST? Thanks.2015 Fiesta ST with 198k miles
Out: Castrol edge 5w30k, wix 51516
In: same oil, Purolator pbl20195
2010 Mazda 5 with 181k miles
Out: Amsoil Signature 5w30, Pbl20195
In: Castrol edge HM with some Ceratec, Fram FS3600