MP Dizzy?

halifaxhops said
View attachment 1715671953 Different distrib similar curve.
Click to expand...
That's the 'race' aka tach drive curve.
The one at the top of the thread is a vac advance one. It will be somehting more like this.
upload_2021-1-17_22-42-53.png

As far as what's on the car now, IDK.