calibrating a V12 tach to V6

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05-21-2014, 08:49 PM

M90power

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calibrating a V12 tach to V6

anyone know how to calibrate a V12 tachometer to read V6 output?
car is an 85

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05-21-2014, 08:59 PM

icsamerica

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Im thinking you could probably use the tachometer internals and face from a similar year XJ6 but the unused blinker indicator would probable look odd. You could use Dakota digital converter box.

Last edited by icsamerica; 05-21-2014 at 09:09 PM.

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05-21-2014, 09:16 PM

Doug

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Or find a tach from a V12 *Marelli* ignition car. Those read off just 6 of the 12 cylinders

Cheers
DD

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05-21-2014, 10:05 PM

M90power

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thats actually a really good idea Doug

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