That's weird they advertise 10" front and 13" rear, the commuter is just Fox 2.0 CO's, and those come preloaded to the max to provide 2" lift, the more preload you add the more the shaft extends and the more droop you loose, then for the rear i guess they're using their own spring ?
https://www.dieselpowerproducts.com...system-09-18-ram-1500-30l-ecodiesel-hemi.aspx
Don't know about the leverage ratio as we can't change the shock mounting points without welding upper brackets in a different spot ? i guess they account the angles of the shocks to say the strut droops more ? i have no idea why they advertise those numbers, if we go by the shock specs extended/compressed we know the shock travel, don't know how they transform a 6" travel front into 10" ?or a 9" in the back to 13", damn.
I wish one the Carli engineers could come here and explain those numbers.