well it not only eliminates the filter by acting as one, but it acts as a better filter.
it filters so good that oil will stay clean for 40,000 miles... (as you understand)
ok.... how quickly do you accumulate 40k miles? 1 or 2 years?
Neptronix is saying oil won't last that long anyway.. I don't know if he's talking about conventional oil or synthetic or both.. I haven't studied synthetic much because I've read it will leak through seals on older SR20's..
but his point is that going 40k miles without putting in new oil isn't likely good if you only put 10k miles a year on your car, because you don't want 4 year old oil in your car.... or 1 year old oil for that matter..
it filters so good that oil will stay clean for 40,000 miles... (as you understand)
ok.... how quickly do you accumulate 40k miles? 1 or 2 years?
Neptronix is saying oil won't last that long anyway.. I don't know if he's talking about conventional oil or synthetic or both.. I haven't studied synthetic much because I've read it will leak through seals on older SR20's..
but his point is that going 40k miles without putting in new oil isn't likely good if you only put 10k miles a year on your car, because you don't want 4 year old oil in your car.... or 1 year old oil for that matter..