I am not affiliated in any way with this company. I just found it surfing on YouTube and thought maybe some of you might like it. I will leave a link below.
Here is a very interesting device that you can install on an older vehicle that keeps your car in tune. If you would like to get real time feedback on your phone this gadget might be for you.
Tuning Carburetors is an art that normally takes years of experience to understand and perfect. You cant “see” any feedback with carbs, your only tuning confirmation being a “seat of the pants” feel. The Carb Cheater reads you back all the critical engine data you need to make well informed tuning decisions in real time.
Website https://thecarbcheater.com
You Tube Link