Guys, does anybody have ratio charts for X vs XR drives?

Also, as it applies to the 1 inch vs the 1.25 shaft ratios.

Not sure if it matters on prop shaft Size ... Also everyone always claims Overall Drive ratio is determined in the lower ...I dont think thats always true ....

Pretty sure overall ratio is a combination of the upper and lower ratios. Maybe not on the X though.

Sterndrive Gear Ratios

Shaft size has no impact, its all gears (top and bottom)

Here is the X

With an XR the gear ratio is always determined in the lower. As you can see in the chart the upper tooth count on the XR is always the same . The ratio is changed with the lower