1999 Nissan ns25c3 2 stroke

pvanv

Admiral
Joined
Apr 20, 2008
Messages
6,509
The Factory tach is fairly large, and requires that you have the sender kit. An induction tach such as TinyTach might work.
 

Sea Rider

Supreme Mariner
Joined
Sep 20, 2008
Messages
12,345
Tiny Tach & Hardline hour/tachs are great products, have installed many on 2 strokes 2 cylinder OB's. Prefer the Hardline, you can trim excessive wire after routing tach/plug wire to desire length. Doesn't need a ground. Must set both at 180? firing sequence.

Happy Boating
 
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