[Mad_Max]

I have a 66 and I'm going to get some resistors to check my gauge but I need to find out if 66 was a 0-30 ohm or 0-90 ohm system? Thanks!

 

[laser-red-nova]

I know that a 67 has 0-90 ohms. And classic industries lists 66 &67 as being the same unit , then I would tell you that a 66 has 0-90 ohms.

 

[EM3]

0-90

 

[LS CHEVY II]

65 and older was 30

 

[Mad_Max]

Thank you all.