Ok broke down and purchassed an RTE solid state VL since I cant really confirm my old one works ok. Will report back when I get it and have it installed.
I did but the output voltage from the voltage leveler is not a constant 5V. I don't know why and what difference that would make to the load but **** it I have way to much to do and invested and the RTR is solid state plug and play. Try it and let us know how it turns out.Has anyone looked into the cheap 12V to 5v DC to DC converters on Amazon? You can get them for about $7 with free shipping and they are a complete package (small too). They'll accept a wide input voltage ranges (to account for battery only 12V and full alternator ~15V) and are capable of output of up to 3A, if needed, at 5v. So they should handle the heat from our gauges' current draw easily. I would bet they contain the same parts as the DIY stuff for only a couple of dollars more. I was thinking about going this route. Any reason not?