Mercruiser mcm260, 1980. Engine runs good up to about 1200 RPM then it bogs down from there on.
Y yimmyb Seaman Joined Feb 22, 2017 Messages 53 Aug 10, 2021 #1 Mercruiser mcm260, 1980. Engine runs good up to about 1200 RPM then it bogs down from there on.
Rick Stephens Admiral Joined Aug 13, 2013 Messages 6,118 Aug 10, 2021 #2 yimmyb said: Mercruiser mcm260, 1980. Engine runs good up to about 1200 RPM then it bogs down from there on. Click to expand... Think fuel: dirty filters, clogged up ports in the carburetor, nasty old fuel in tank, water in tank.
yimmyb said: Mercruiser mcm260, 1980. Engine runs good up to about 1200 RPM then it bogs down from there on. Click to expand... Think fuel: dirty filters, clogged up ports in the carburetor, nasty old fuel in tank, water in tank.