ah yes mr. spec sheet. again, i will point back to official M+H spec sheets showing the “smart fusion” media at 99% @ >46um. and then back to andrews test showing the royal purple (endurance in purple can) at 99%+ @ 20um. cleaner oil is better at preventing wear than dirtier oil. this is a fact, it’s been proven.
The ISO tested specification sheets help show the difference between ones claims. So what I'm collecting is you can't provide a specification sheet from Fram for this LS1 application. Again, How can you say the Fram filter for this LS1 application is MORE efficient than a WIX equivalent w/o its respective data? Then go further & claim it will increase wear w/o that data.
I could claim it's going to rain today, & it might, but the better data comes from an official weather source. I think we can agree that reading it on the official sheets vs a board member is the right approach. I certainly wouldn't want to keep referencing the weather forecast from 4 years ago if I were in a different location today.
The test you referenced is good for those model numbers not the ones in this topic.
Also, you reference Andrews test incorrectly. We were talking about WIX not Purolator so not sure how "SmartFusion" was mentioned. However, if you want to reference Andrews "Smart Fusion" Boss filter it tested 99%@34 microns not 46.
Your statement of "You don't care about efficiency or wear" if a Fram is not chosen is a bit short sighted & lacking data. If Andrews test is the only source of data then we should assume all Boss's are 99%@34 right? Remember the last conversation we had about that. You don't want to point that fact out when referencing Andrews, test just as you didn't here.
This is what I've been defending when one says one filter test is supposedly good for all filters of that line/brand. That has been proven not to be true & sounds exactly like the oil filter companies sales pitches. Repeat, ONE FILTER TESTED is not good enough for all filters or even useful to the one filter you're using for a particular application. Data, preferably official tested data is how we cut through all the marketing nonsense. Andrews test was well received & we appreciated his participation on a very costly test for free. Unfortunately, the filters here in this topic have not been tested by Andrew & would cost a good chunk of money to have them tested.
Believe it or not a lot of folks don't need a $14 Fram Endurance 25,000 mile rated filter to adequately filter our engines. And just b/c they don't doesn't mean they don't care about efficiency or wear. So your blanket statement is simply not true. There are variables you aren't counting for.