http://www.boatracingfacts.com/forums/showthread.php?6393-Mercury-Mark-40-H/page70
The above page in the 40-H thread starts a discussion on the 20-H conversion. There is also another photo of...
Type: Posts; User: Aeroliner; Keyword(s):
http://www.boatracingfacts.com/forums/showthread.php?6393-Mercury-Mark-40-H/page70
The above page in the 40-H thread starts a discussion on the 20-H conversion. There is also another photo of...