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Ok will try to check spark on both banks when acts up but only notice on water but will go and test as much as possible when I get off work to see if I can find anything that might narrow down the search
I have a 1995 mercury 200 xri efi that doesn't want to get on plane when first getting to the lake. It will only go about 7mph but after awhile will all of a sudden get on plane and run 60mph and run fine rest of day does idle rough sometimes any idea where to start to resolve the problem
