I warmed the truck up at idle yesterday and decided to do a quick datmaster log at idle. I am about to put in a walboro pump but it seems like it supports plenty of fuel. I am also getting a dtc error for an iac( which i think is for my pcv valve system). I am going to check the compression today regardless but it may need to be driveable if it is loosing compression.Looks like voltage is really low maybe?