This one off an older neighbor's 2004 Civic with ~75000 miles on odo. Run with ST Syn10k 5w20 for 5k miles, 8months. Back in Total Quartz Dynamics 0w20 and Purolator Tech TL14610. Last pic something extra I decided to try after seeing similar done on yt, and being skeptical decided to see for myself.
Pic of the baseplate. Design, I prefer to newer Champ now with outer extra plate removed.
This a pic of what I found when I applied a light to the element end in the dark. I noticed the dark areas correspond to the 4 nubs on the bypass piece, 2 of which can be seen in pic #2. The bypass is at the top of pic. I could push down with force I'd say much greater than that seen in the can and reduce the light but never get it to go completely dark.Tried multiple times. Bump stops in flat spring limit that too. 'My sense is', the ridge on endcap and recess on spring may need to be deeper to overcome the effect of nubs. Beyond that, reach no other conclusions. I'd add, no ax to grind with the MP, sorry to see them go. Be interesting to know if other filters with similar Champ like design show similar result.
Pic of the baseplate. Design, I prefer to newer Champ now with outer extra plate removed.
This a pic of what I found when I applied a light to the element end in the dark. I noticed the dark areas correspond to the 4 nubs on the bypass piece, 2 of which can be seen in pic #2. The bypass is at the top of pic. I could push down with force I'd say much greater than that seen in the can and reduce the light but never get it to go completely dark.Tried multiple times. Bump stops in flat spring limit that too. 'My sense is', the ridge on endcap and recess on spring may need to be deeper to overcome the effect of nubs. Beyond that, reach no other conclusions. I'd add, no ax to grind with the MP, sorry to see them go. Be interesting to know if other filters with similar Champ like design show similar result.