Don recommends DFI oil on the o-rings and is what I used when I changed thermostats on mine.![]()
Don recommends DFI oil on the o-rings and is what I used when I changed thermostats on mine.![]()
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Phil
'09 Hewescraft ProV
'09 150 Optimax
Michael Martin
Virginia...now in Maryland
1998 P III, 2006 200 Optimax SOLD
2017 Robalo 226 Cayman, 200 Yamaha 4 stroke