Doc, my current filter is LF3644 with a 14 PSI relief setting
i wanted to try
B161-S(microlite according to site) has a 20 PSI relief setting (20mm longer than LF3644)
B199 has a 8 PSI relief setting ( 40mm longer than LF3644)
Whats your opinion Doc, ?? do i choose the lower PSI or higher PSI