From UOA performed on 3/22/06. Blackstone Labs. Chevrolet Prizm with 108196 miles. 4786 miles on the Oil Filter and Oil. 1.8L 4-cyl 1ZZFE engine.
See Full UOA here
***Filters Used***
Air Filter Brand STP (has about 30K)
Oil Filter Brand K&N HP-1003
***Particle Count***
ISO Code 17/14
>2 micron 2146
>5 micron 795
>10 micron 220
>15 micron 85
>25 micron 20
>50 micron 1
>100 micron 0
Any comments? Current oil filter is Baldwin B-233 (oversized) with particle count to follow around 5K. New STP air filter just put in.
See Full UOA here
***Filters Used***
Air Filter Brand STP (has about 30K)
Oil Filter Brand K&N HP-1003
***Particle Count***
ISO Code 17/14
>2 micron 2146
>5 micron 795
>10 micron 220
>15 micron 85
>25 micron 20
>50 micron 1
>100 micron 0
Any comments? Current oil filter is Baldwin B-233 (oversized) with particle count to follow around 5K. New STP air filter just put in.