1990 Ford Thunderbird
3.8 V6
Out: Mobil 1 10w30, Napa Gold 1516 filter
In: Amsoil XL 10w30, Wix 51516 filter
1999 Chevrolet Silverado 1500
4.8 Vortec V8
Out: Chevron Delo 400 XLE 10w30, AcDelco PF61E filter
In: Amsoil Premium Protection 10w40, AcDelco PF61E filter
2014 Chevrolet Impala
3.6 V6
Out: Castrol GTX Magnatec 5w30, AcDelco PF63E filter
In: Valvoline Advanced Synthetic 5w30, AcDelco PF63E filter
1975 Plymouth Duster
318 small block V8
Out: Amsoil Z Rod 10w30, Motorcraft FL1A filter
In: Amsoil Z Rod 10w30, Wix 51515 filter
2000 Ford Mustang GT
4.6 V8
Out: Havoline conventional 10w30, Motorcraft FL820S filter
In: Formula Shell conventional 10w30, Fram Extra Guard PH2 filter
1969 Chevrolet Nova
496 big block V8
Out: Amsoil Dominator 10w30, Wix 51069R racing filter
In: Amsoil Dominator 10w30, Wix 51069R racing filter