He means this switch, an add on.

http://www.tstproducts.com/Torque%20Converter%20Lockup%20Switch.pdf

My truck was built in November 1995, I NEVER could get a dealer to reflash my computer. I think I was the first one to bring this issue to Mark's attention, had many conversations with Mark about upgrades and transmissions.

Robert

'68 Fury Convertible
'69 300 Convertible
'15 Durango 5.7 Hemi
'16 300 S Hemi