DG Rider
Member: Triple Clutch Club
Lifetime Member
So this topic has actually taken a month or 2 to complete, with pretty definitive results. At least for those of us with foam filters.
Like many of you, I keep an extra air filter ready to go. It's well known that genuine Honda filters come pre-oiled. I ran the extra new one as delivered from honda...as I usually do, but I think I will stop this practice due to something I noticed with my 1st 700, but didn't get an opportunity to repeat conditions to confirm until an accidental tear in my OEM filter forced another out of the box use back to back with my own oiled unit.
This is the as-delivered filter after running until it needed cleaning:
And my intake tract. That line is where I rubbed my finger in the dust:
After snapping this pic, I cleaned out the boot with a wet rag so we could start fresh.
This is one that I serviced with maxima FFT. Note that this oil is dark blue, so it looks worse than it is (though it's bad enough!):
And the intake tract, again with a finger mark:
As you can see, there is virtually no dust in the boot this time. One of these CLEARLY does a better job of stopping dust.
I don't know if its because the pre-oiled filter doesn't seem to have an excess of oil, or if the oil itself isn't as effective, but any new filters I buy from Honda from now on will be getting serviced BEFORE they go in.
Like many of you, I keep an extra air filter ready to go. It's well known that genuine Honda filters come pre-oiled. I ran the extra new one as delivered from honda...as I usually do, but I think I will stop this practice due to something I noticed with my 1st 700, but didn't get an opportunity to repeat conditions to confirm until an accidental tear in my OEM filter forced another out of the box use back to back with my own oiled unit.
This is the as-delivered filter after running until it needed cleaning:
And my intake tract. That line is where I rubbed my finger in the dust:
After snapping this pic, I cleaned out the boot with a wet rag so we could start fresh.
This is one that I serviced with maxima FFT. Note that this oil is dark blue, so it looks worse than it is (though it's bad enough!):
And the intake tract, again with a finger mark:
As you can see, there is virtually no dust in the boot this time. One of these CLEARLY does a better job of stopping dust.
I don't know if its because the pre-oiled filter doesn't seem to have an excess of oil, or if the oil itself isn't as effective, but any new filters I buy from Honda from now on will be getting serviced BEFORE they go in.