Originally Posted by gticlay

I'm actually using a full pack in my 4.2 for that reason but wouldn't it be better to have a shorty and weights that you can move around? I'm not a square pack hater, just don't get why it's necessary - it seems to remove options for weight placement. Don't really think the capacity thing is why - my shorty's are 4600mah and I think in my last mod main (8 minutes) I used under 1000mah with about 1-3 minutes of warm up with a 7.5 motor.