Tom,

Remember to test your MS out on the '89 before trying it on something new.. it'll allow you test out your tuning skills.. dig out the detailed post/message I sent a while back on this subject.

Once you think you have your settings right for the MS controller email the file and I'll load and review it here.

Also warm up the '89 motor on the GM ecm so you don't have to mess with the choke settings on the MS for your first try.. easier.


51 GMC 4.2 turbo
Can't solved today's problems using the same technology/thinking that created them