Anything & Everything Off-Topic (Some material may be offensive)
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By Apexracing
#285502 no clue but it looks cool. have you tried google?
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By slowj1
#285543 holy crap that thing is ancient....i'd probably make a table out of it. not sure what your plans are for it but good luck. And to answer your question its looks to be a for the most part an engine ignition scope which can tell you if you have a fouled spark plug or bad plug or weak cylinder compression.