I'm Back! '90 GTUs

[infernosg]

Originally Posted by C. Ludwig

.756 od

You're right. I was thinking of the Miata gear ratios.

Originally Posted by project86

Thanks man I'm really excited about it. Im ready to kind of run it hard but i want to get the coolant flushed first and maybe have the trans fluid done too. Why the miata gears though? The gearing in this car is already shorter compared to the other models.

Only 5th is shorter in the GTUs. The Miata gear ratios are closer together than the RX7 ratios, even the GTUs, but 1-3 are taller. Source:https://www.mazdatrix.com/g1.htm.