Thread: Speedo Gauge Hole Size?
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Old January 6th 2012, 17:13
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Sandeep Sandeep is offline
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Location: Brampton, Ontario, Canada
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My '74 has a 914 tach in the speedo hole, fit with no issues. The casing diameter of the tach is 4.5" / 114.3mm. The stock innards have been replaced by a stepper motor driven by data from my ECU so no more bouncy tach

Sandeep
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