Hi,
I am a new member and I am posting my oil results from my 2008 Honda Ridgeline. I have always used Honda oil filters for the 4 years I have had it. I recently tried an AMSOIL filter and the results seem much better. I wanted so see what others thought. This is with regular non-synthetic oil. I plan to try AMSOIL synthetic on my next oil change. Please note that I am an AMSOIL dealer and I was just doing this as an experiment for my own knowledge.
Both oil changes were after 11000km (6800 miles) as suggested by the maintenance indicator. Driving habits are basically the same. Analysis by Blackstone.
AMSOIL HONDA
Aluminum 6 11
Chromium 1 2
Iron 19 47
Copper 3 4
Lead 0 1
Tin 1 2
Molybdenum 1 2
Nickel 0 0
Manganese 0 1
Silver 0 0
Titanium 0 0
Potassium 0 2
Boron 19 3
Silicon 18 22
Sodium 118 249
Calcium 1801 1403
Magnesium 12 9
Phosphorus 582 591
Zinc 641 762
Barium 0 0
Viscocity SUS 50.2 48.9
Viscocity cST 7.32 6.92
Flashpoint 335 370
Fuel % 1.0 <0.5
Antifreeze % 0 0
Water % 0 0
Insolubles % 0.3 0.4
TBN 2.1