Hi Chuck
I recall reading in one of your CC posts that you have an M4-30 and that
you dismantled and cleaned the heat exchanger. Is that correct and if so
what did you find inside? I mean how it’s built and was anything clogging
it? Also did you ever do any cleaning/maintenance where the salt
I remember reading somewhere that the Racor 500 was designed to handle 500
gallons before changing. I burn 20 gallons a season at most and changed my fuel
filters after 7 years and found they had caught some debris, but were still
serviceable. I installed new filters, dated them, and keep a
