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    rust on spark plugs? 5.7 mercruiser

    i just removed my intake on my 5.7 g.m to do a change over and found all of the intake runners on the left side are showing sings of rust,the right side looks great,so i pulled all of the plugs,right side plugs look good just normal color light brown,left side all had rust color.i just used the...
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    mercruiser 5.7 mpi to carb?

    i am going to convert my 01 5.7 mpi to a 2bbl carb system,i was wondering on jet size,the carb system is off a 00 305 . has anyone done this?i don't trust my mpi after putting in 7 of the 8 injectors they are junk seems like a bad disign they seem to be open and get moisture and short,has anyone...
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