- Aug 4, 2020
- Reaction score
- What vehicle(s) do you drive?
- 1959 coupe deville
Here are the factree specs and curves on the 390 distributor
As you can see, that total timing advance could be over 43 degrees total timing at 4,000 rpms with 16 inches of mercury vacuum if initial timing is set at 5 deg BTDC.
View attachment 25289View attachment 25290View attachment 25291
Let me know if you need any other pages or sections scanned.This is a big help. Thank you for taking the time to find, post and answer my question. Very much appreciated.