Double OD with E4OD

rjjp

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It's been a while, but I have a question for those of you with auxillary transmissions behind the E4OD. I'm looking at another IDI with the E4OD and 4.10s, being a dually I want to keep the 4.10s, and the auto in it was replaced 3500 miles ago, so I don't really want to do another ZF5 swap yet (the wife also likes autos). But when I'm on the interstate I usually drive 80-85, so my question is, does the transmissions computer get confused when the auxillary shifts gears?
 

Reggie f250

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I don't think it will know the difference. The speed sensor is in the rear axle so it will only see the truck going faster
 

Clb

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With the Speed Sensor in the axle should be fine.

I dunno much on e4od stuff...

That said I'm going to run this by you for grins and things that make you go Hmmmm

I had a flatfender Willy truck I d.d. 'd it for 15-20 years once upon a time.
Had a nailhead buick with 401#" torque a t90 a t18 t case with a Warn o.d. in it, behind that was a rancho ( study) overdrive, IIrc 4.88:1 axles...
On the highway it would not pull high gear with both o.d.'s in hi...
So I wonder how that infamous trany will hold up searching for lockup with the od in hi.
Someone had a brownie/od thread here once...
 

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