OMC Stratos Boat Original Tach - Connect to Yamaha HPDI?

LJLKRL

Cadet
Joined
Apr 13, 2010
Messages
9
I have a 1993 Stratos 275 bass boat with a 1989 Johnson GT 150 on it. I am repowering with a 2009 Yamaha 150 HPDI.
Can I use the existing tach with the Yamaha or do I need a new tach?
This is the original tach that came on the boat when bought new.

Thanks,
Larry
 
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