Tach for 2-Stroke 3-Cylinder Outboard

lent0n

Seaman
Joined
May 20, 2022
Messages
66
Just got my tach harness for my Johnson 3cyl and can't seem to find a compatible tach outside of a new Faria and trying to not spend that much if I don't have to. Does anyone know of any products available in Canada that will do the trick? I had looked at Equus but they said their products are not 2 stroke compatible. Also happy to buy one off somebody if they're willing to ship to Ottawa area.
 

Chris1956

Supreme Mariner
Joined
Mar 25, 2004
Messages
27,840
I would think teleflex would have one, as will any other tach OEMs. If you wanted a System Check tach, the choice will be narrower.

Generally, tachs run off the stator pulses, and the stators have the same number of pulses, regardless of number of cylinders.
 

lent0n

Seaman
Joined
May 20, 2022
Messages
66
I would think teleflex would have one, as will any other tach OEMs. If you wanted a System Check tach, the choice will be narrower.

Generally, tachs run off the stator pulses, and the stators have the same number of pulses, regardless of number of cylinders.
Teleflex/Faria tachs are around 250-300 CAD I'll go that route if that's the only real option I just figured there'd be a middle ground
 

Chris1956

Supreme Mariner
Joined
Mar 25, 2004
Messages
27,840
Gee, have you looked at Amazon? They have a bunch of tachs that would work.

Sierra $78US
Faria System Check $150US
Faris Chesapeake $90US
Some universal ones for <$50US

Some I have never heard of like Geeloo, Artilaura, Samdo
 

lent0n

Seaman
Joined
May 20, 2022
Messages
66
Gee, have you looked at Amazon? They have a bunch of tachs that would work.

Sierra $78US
Faria System Check $150US
Faris Chesapeake $90US
Some universal ones for <$50US

Some I have never heard of like Geeloo, Artilaura, Samdo
I tried out a few, the farias/sierras are significantly more in Canada on Amazon (closer to 200-300.

The generics are all for 4 stroke and they don't work off the grey lead from my harness, I was sitting at about 4k rpm at idle
 

lent0n

Seaman
Joined
May 20, 2022
Messages
66
Gee, have you looked at Amazon? They have a bunch of tachs that would work.

Sierra $78US
Faria System Check $150US
Faris Chesapeake $90US
Some universal ones for <$50US

Some I have never heard of like Geeloo, Artilaura, Samdo
I called up a few companies and asked some questions.

As it turns out, a 4 stroke 12 cylinder tach will read a 6 pole accurately.

Just picked up an Equus 8068 which can be calibrated to any cyl from 1-12 on four strokes. Will report back on whether or not it works.
 

lent0n

Seaman
Joined
May 20, 2022
Messages
66
The Equus 8068 worked like a charm! Will just be doing a little extra work to help make it a bit more waterproof but otherwise, easy hookup to the tach line and calibration to 12cyl took 30 seconds
 
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