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    Mercury 5.7L v8 with Alpha One Drive / How do I troubleshoot my tach?

    I have 1997 Sea Ray 210 BR (open bow). It has 5.7L v8 (210) HP engine. I have the factory 14.25 x 21 degree pitch aluminum prop. The tach shows 5500 RPMs with 3/4 throttle. I am thinking about replacing the tach. I had it tested by a mechanic and he says when he tapps it the tach gauge goes...
  2. R

    How do you tune-up 1997 Alpha One 5.7L v8?

    This is my first boat. how do I tune up my 1997 Sea Ray 210BR (open bow) 5.7L v8 (210) hp. engine. My marina said it runs rough and needs a tune-up. It has been getting hard to start after it warms up. I have to let it wait 5-20 minutes if it does not start. I do the standard starting...
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