Originally Posted by GY3
Did you end up going with an older 7 series box?

No. I'm still trying to make the digital box work. Have a few things to try/test. If not, I'm going back to the old analog 6AL w/ another retard box.

CHIP
'70 hemicuda, 575" Hemi, 727, Dana 60
'69 road runner, 440-6, 18 spline 4 speed, Dana 60
'71 Demon, 340, low gear 904, 8.75
'73 Chrysler New Yorker, 440, 727, 8.75
'90 Chevy 454SS Silverado, 476" BBC, TH400, 14 bolt
'06 GMC 2500HD LBZ Duramax