check the external regulator and also check to see if the fuel pump is good and also check to see if the fuel filter is clean and also check to see if the plugs are clean also check and find out why SOMETHING is draining the battery when the key is off SOMETHING IS GETTING POWER either a winch or lights or a radio or SOMETHING
![Head Scratch :headscratch:](https://board.marlincrawler.com/Smileys/marlin/headscratch.gif)