I just think for $13, $16 or more for an oil additive at each change...why wouldn't I just spend that money on a higher quality finished lube? For $25 I could just run Castrol EDGE Extended Performance or Mobil 1 Extended Performance for only 6k mile oci's and still come out ahead.
From the way some of these additive makers describe their product, makes me believe I could add it to a grp1 and run it 10k miles!...‚
From the way some of these additive makers describe their product, makes me believe I could add it to a grp1 and run it 10k miles!...‚