Currently Dr 0.11-0.50 in my Loverock, standard E tuning.
In my Ibanez jpm, Ernie Ball 0.11-0.48, Eb tuning. I had only 3 old springs in the trem so when I tried to tune it to E, the bridge would not go straight, so I'll have to put new springs to it, so there will be 4. I think I'll try...