that would be to much it is fine how it is if anything i would change the time limit to 3 minutes since 2 just isn't enough time to have any real good strategy if your team is low of living players
I would change the time to three minutes. Something else would probably be the oposing team can pick the bomb up, but they can't plant it or nothing, they can just hide it. Then the game would probably have to be like five minutes, but I wouldn't mind.