Hello guys, we set up a complete powertrains chevrolet captiva V6 in a Brazilian S10. The motor and gear unit is mounted longitudinally. Differential transmission of Captiva (2.77) leave the two universal joints that are related to differentials front and traziero (4.78). The truck tires are using 40 "x 13.5.17.

I am struggling to fix the relationship differ, to make the transmission work properly and the bullet speed dial correctly.

Can anyone help me with this?

Kind regards

Paulo