Originally Posted by
trevor
Hi michelle. In regards to your battery draining Im not sure but my radio turns off after maybe 1.5-2 hours if the ignition isn't on. I know because when I work on the car I have the radio on. I'm not sure if maybe there is a setting you can change with a nanocom that can make the radio turn off after a certain amount of time. I haven't done this but perhaps the previous owner did.
That's all I've got on this topic, FYI I run an optima red top and yellow top with a colmbia overland dual batt tray that removes the jack (but requires a bit of modification to fit the ECU in a td5) and those have done me quite well over the years, has 750 CCA if required to jump start.