Search found 2 matches

by 2500Savana4x4
Fri Feb 05, 2016 7:28 am
Forum: GM Performance Forum
Topic: 98 GMC Twin Turbo with 12200411 PCM--- It's Alive
Replies: 1120
Views: 1801558

Thanks Lextech - got it running last night and will do some road testing today and some clean up on the wiring.
by 2500Savana4x4
Sat Jan 23, 2016 8:30 am
Forum: GM Performance Forum
Topic: 98 GMC Twin Turbo with 12200411 PCM--- It's Alive
Replies: 1120
Views: 1801558

98 savana blackbox to 0411

I finished reading this thread last night and am really impressed with the amount of information presented here, great research and work. I'm getting started on converting my '98 L31 powered savana to an 0411 this weekend. I believe I have the correct pinouts for the 98 blackbox and 0411 and was goi...