Adjusting shift pressure with a switch?
You need to get the spacer out of the 1-2 accumulator.
About manually shifting and running a wire? Sounds like maybe a manual valve body conversion with vacuum modulation, except it would be a hose not a wire.
Last edited by 9000th01ss; Nov 19, 2008 at 06:34 AM.
It's really not recommended to use a shift kit that raises line pressure like the HD2, and further raise it electronically.
I guess it could be done, if you want it soft one day and firm the next. It might not be good for it in the long run.
Most transmissions that are built correctly shift more firm as throttle is increased.

