If I put 2 CO2 bags in a 4x4 tent with 3 plants wi...

I wouldn't pump co2 until your further along or your temps run a tad high. All strains are different. At 2 weeks it's a risk but could pay out. Really it's a tiny risk. Maybe run a little less than max. I use a concoction of water yeast sugar and baking soda in a home made co2 generator and usually put it in the tent at week 2 or 3