a question that deserves a Beatdown...

[Spartan198]

The file you're looking for is the export_descr_unit file,and below is the number to change in bold:

type barb berserker german
dictionary barb_berserker_german ; Berserkers
category infantry
class light
voice_type Heavy_1
soldier barb_berserker, 12, 0, 1.5
attributes sea_faring, hide_forest, frighten_foot, very_hardy, warcry
formation 1.2, 1.2, 2.4, 2.4, 2, horde
stat_health 2, 0
stat_pri 19, 7, no, 0, 0, melee, blade, slashing, axe, 25 ,0.87
stat_pri_attr no
stat_sec 0, 0, no, 0, 0, no, no, no, none, 25 ,1
stat_sec_attr no
stat_pri_armour 2, 5, 0, flesh
stat_sec_armour 0, 0, flesh
stat_heat 2
stat_ground 2, -2, 3, 2
stat_mental 16, berserker, untrained
stat_charge_dist 40
stat_fire_delay 0
stat_food 60, 300
stat_cost 1, 930, 120, 100, 140, 930
ownership germans