Beater - the adapter boards out for manufacture now - wait 2 weeks and DIY will have it...
You need the whole wideband kit that includes a sensor.
The MS 3.00 main board is what they show as a v3 board? -->> YES The MS II processor plugs into that? >>> YES
The MS stim is? Is for bench testing the MS controller and installing new software. Its a REAL handy item to have in case you have any doughts if things are working.
And this assembly will go back into the GM ECM case with a new hole for the computer conecter? YEP
What do you charge for baby-sitting? not much..
51 GMC 4.2 turbo Can't solved today's problems using the same technology/thinking that created them
