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![in theory this should be able to pick up a tach signal if the signal wire is wrapped around a spark plug right? : r/Fixxit in theory this should be able to pick up a tach signal if the signal wire is wrapped around a spark plug right? : r/Fixxit](https://preview.redd.it/in-theory-this-should-be-able-to-pick-up-a-tach-signal-if-v0-42zryj4u7dta1.jpg?width=640&crop=smart&auto=webp&s=4f4f7569483a5495e069de2069583beb068ce521)
in theory this should be able to pick up a tach signal if the signal wire is wrapped around a spark plug right? : r/Fixxit
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