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    tach problems.. and electrical leak HELP PLEASE

    Hi there, I am wondering if you can help me with this problem. I have a tach that jumps up to 7000 rpm as soon as I start the engine. It started working intermittently the other day right after I popped my blown bilge pump fuse from the panel under the center console. Next time I started the...
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    Tach problem - 90 yamaha

    Hi there, I have a problem that you may be able to help me with. I have a 1988 90hp yamaha, and lately the tach has been jumping right up to about 7000rpm when I start the engine... and it stays there..no matter what rpm I am actually at... I checked the connections on the back of the tach and...
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