Cvars sempre podem ser encontrados nas .sma's dos plugins, nesse caso aqui estão as cvars, qualquer dúvida baixe o .sma e veja você mesmo:
cvar_jetpack = register_cvar("zp_jetpack", "0")
cvar_jetpackSpeed=register_cvar("zp_jp_forward_speed","300.0")
cvar_jetpackUpSpeed=register_cvar("zp_jp_up_speed","35.0")
cvar_jetpackAcrate=register_cvar("zp_jp_accelerate","100.0")
cvar_RocketDelay=register_cvar("zp_bz_rocket_delay","12.0")
cvar_RocketSpeed=register_cvar("zp_bz_rocket_speed","1500")
cvar_RocketDmg=register_cvar("zp_bz_rocket_damage","1500")
cvar_Dmg_range=register_cvar("zp_bz_damage_radius","350")
cvar_fly_max_engery = register_cvar("zp_jp_max_engery", "100")
cvar_fly_engery = register_cvar("zp_jp_engery", "10")
cvar_regain_energy = register_cvar("zp_jp_regain_energy", "3")
cvar_cal_time = register_cvar("zp_jp_energy_cal", "1.0")
cvar_oneround = register_cvar("zp_jp_oneround", "0")