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Anyone in the PHX area know of a good trouble shooter for electrical issues? Been struggling with voltage (no it's not the alt) issues. I can see it in the SCT X4 that voltage is erratic across battery voltage, volts across injectors, etc. I've heard of some places for typical cars but not for...

Hello, I'm kinda stumped but still investigating an issue that started in my tune. I noticed that my volts signal was all over the place on every graph for power. Where I used to have a straight line for volts, is now very erratic across "Fuel Pump Voltage from Table", "pressure drop across...