What did you do to your 21+ T1XX today?

[CCPLuvr]

Installed the DFM Disabler today and drove around a bit. It's nice not having to remember to hit the auto on/off button or set the tranny to L9 everytime. Hopefully this addition will help the longevity of the engine...

 

[66 Galaxie]

Nice, which one did you go with?

 

[CCPLuvr]

The Range Technology module.

 

[Big Mama]

Installed the DFM Disabler today and drove around a bit. It's nice not having to remember to hit the auto on/off button or set the tranny to L9 everytime. Hopefully this addition will help the longevity of the engine...

I haven’t heard of this L9 trick. What’s it do?

 

[CCPLuvr]

I haven’t heard of this L9 trick. What’s it do?

Driving in L9 and DFM

Greetings all Has anyone confirmed if driving in L9 will disable DFM? I haven't been able to find anything on the forums and haven't noticed whether it works or not . I have tried it but can not confirm for sure seeing that there is no indicator stating such. Plenty of older trucks that do...

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