Post by
Rockhound »
https://forums.nicoclub.com/rockhound-u65977.html
Sun Jan 13, 2008 5:36 am
And...
Aside from some high-performance engines where synthetic is required, synthetic and 'conventional' can be used interchangeably in just about every modern car. Even from oil change to change. They can even be mixed. Claims otherwise are usually the result of synthetic oil myths that have persisted for several decades.
Anyway, I use Mobil 1 full synth on my cars.