Hey guys i have a question about intake air im using a 4X4 tent seems to get a bit hot so what i did i have a furnace duct that runs right over the tent so i was attached a 4 inch duct to it and vented in inside my tent, now i only have my furnace fan running but not the furnace itself, my house temp is 71F right now so that is the temp of the air blowing into the tent, my question is, that thing blows air like a jet motor must be like 400CFM or some shit its really strong but my extraction fan is only like 150cfm will that matter? why i did it was to keep my heat temp down as it was like hot as a Jamaican firecracker at about 32C and now its down to 24-25C but does it matter that there is more air blowing into it then out?