Good info Jimbo. Do you have the brand and PN of what you installed?
I need to change mine as well (never goes past 3/4).
I'm still considering just installing a signal compensator. (still need to put an analog multimeter on it and see if the OHM sweep is smooth 1st)
Classic Instruments Store / SN34
https://www.speedwaymotors.com/Class...ce,230181.html
Allows you set zero 1/4, 1/2, 3/4, full regardless of sender/gauge combination.