I would love to see the ability to use two perks instead of just one and i would love to have more perk options for every class nothing broken of course

Assault- juggernaut- 10% more hp
Engineer- explosive expert- 10% more damage to vehicles
Recon- spotter - pinged enemys last longer and go behind wall
Medic- Doctor -makes syringe gun load quicker and give 5 more over heal point