Fuel pressure inconsistency run to run Aeromotive

[1320racer]

Originally Posted by Rusty Davenport

A little further clarification----there is no difference in gauges of Autometer on the cowl and Aeromotive at the carb, they are consistent with each other. The car can sit still for an hour or the next day and have a different pressure everytime it is started and can be higher or lower from where it was at the last run. ??????

liquid(glycerin) filled gauge(s)?

https://aeromotiveinc.com/fuel-press...blem-solution/