Thermoquad – 1974 440 Engine – Today’s Fuel

I searched the site for Thermoquad threads and read the post from April 2019.

My question is this; Say you restore a 1974 vehicle, new engine, new everything, rebuild the original TQ9016S carb, everything is hooked up like its 1974 (EGR, water pump sensor, radiator sensor, all vacuum lines/hoses) - all back to Day 1: "Will todays fuel (different specific gravity from old fuel, ethanol in it, etc) allow the TQ internal circuitry to work as it was designed, or will it never run "correct"...

Thermoquad - 1974 440 Engine - Today's Fuel