Is there anyway to find the gear ratio on my Fiat Abarth 5 Speed Gearbox?

A

Andrew1

Active member
I have a Fiat Abarth Gearbox

The original is 4 speed, but this one has an added 5th gear.
Is there any way of finding out the gear ratio without taking it apart?

It was purchased in Italy from Alquati.

Thanks
 
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