I was looking at the 10 best Engines for 2005.Wondered how many recommend synthetic over regular petro oil. If it were asked here I think most everybody would use M1 GC Schaffer or Amsoil more often or perhaps a blend at least. The Winners
Acura 3.5L DOHC V-6
Audi FSI 3.2L DOHC V-6
Audi 4.2L DOHC V-8
DaimlerChrysler Mercedes 3.2L DOHC I-6 Turbodiesel
DaimlerChrysler 5.7L Hemi Magnum OHV V-8
Ford 4.6L SOHC V-8
General Motors Vortec 4.2L DOHC I-6
Honda 3L SOHC V-6/IMA Hybrid
Mazda 1.3L Renesis Rotary
Nissan 3.5L DOHC V-6
Acura 3.5L DOHC V-6
Audi FSI 3.2L DOHC V-6
Audi 4.2L DOHC V-8
DaimlerChrysler Mercedes 3.2L DOHC I-6 Turbodiesel
DaimlerChrysler 5.7L Hemi Magnum OHV V-8
Ford 4.6L SOHC V-8
General Motors Vortec 4.2L DOHC I-6
Honda 3L SOHC V-6/IMA Hybrid
Mazda 1.3L Renesis Rotary
Nissan 3.5L DOHC V-6