[john in illinois]

Originally Posted by GeneBob

For someone asking for an endless amount of help, you have a bad attitude.
If you have been working on cars for some time, you can tell when it is about doubled in RPM. Or you could use a tune-up/diagnostic tachometer that will give you RPM. You may need to hook it up to a 12 volt battery then use the spark plug wire pickup on the Model A.
And by the way, no one cares that Texas is a big state, they are just trying to help you.

Yup.
John