Posted by Jerry in Idaho [69.59.83.175] on Sunday, December 04, 2011 at 21:02:16 :
In Reply to: So, what is the deal on those... posted by Hank [64.119.43.114] on Sunday, December 04, 2011 at 14:00:27 :
I learned about them years ago, and one on each of several vehicles. You could use them as a bypass filter or the main filter. The website tells more than I can.