rearend oil

[Anonymous-0]

what and how much oil do you guys run? Ive always ran full with 80w90 just thinking about weight.

 

[james rumph]

A Super M holds 13 gallons of 90 weight.

I run 7 gallons of ATF with out any problems.

 

[Anonymous-0]

Thanks, so you only run atf & no gear oil or 7gal of atf &6gal gear oil

 

[james rumph]

It has 7 gallons of straight ATF and what ever 90 weight that was left inside , nothing more.

 

[Vic S]

I run 75 X 90 syn and keep it low

 

[Anonymous-0]

thanks to everyone , just trying to see what i needed.

 

[Anonymous-0]

I watched you tractor pull at Princeton It seemed to run really good. Do you do your own engine work. Thanks Dave Thompson jr.