Replacing the SCRAM tripper for a tachometer (or adding a tacho)

sam2019

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I have not done it nor do I have a Scram BUT it seems a good idea and if anyone here has done it - please share how the cabling is done.

For starters here are some models that may be nice to have on a Scram:

 
Or you can try this tip from REDDIT:

Run some copper wire from the spark plug and stick it in your mouth. You should be able to feel the electrical impulses on your tongue and with a quick calculation you can determine the engine speed based on that
 
Some general info here:

 
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