Mine was left in place
by the previous owner, when upgrading the O360A1A to FI. Not necessary, but I am leaving it on for a little extra filtration.
RV-10 Co-built (sold)
RV-8A Maintained and flown (Sold)
RV-6A Bought and Flying (N177RV)
Very Happy Contributor
Based at KCLW (Clearwater, FL)