"I would like to know the loca
"I would like to know the location of a anti-syphon valve on a 1987 ThunderCraft, 17', I/O Mercruiser GM 125 HP (2.5 liter engine), 4 cylinder, open bow, gas tank in front.
My original question was:
I have a 1987 ThunderCraft 17 ' openbow which is powered by...