Originally Posted by vicrod
In '83 some GM products used a computer controlled timing advance in the distributors. The fully mechanical HEI may work fine but the CCC (computer) will throw a code if no device if found.
No computer controlled stuff left in this car, It's all been completely removed.
I decided to get the MSD street fire distributor from a local place here. He had one on hand, and it cost me $130. Since I won't be twisting past the 6k mark, It should be sufficient.