Buff Firekiss muzzle_velocity from 500 to 650

In general, plasma weapons containg several muzzle_velocity values not only one for all weapons. In that case Class 8 and 9 Plasma Weapons has been changed the velocity values to fit the gap better to other Class 8 and 9 weapons in the balancing.

DATA/EQUIPMENT/weapon_equip.ini

@@ -10264,7 +10264,7 @@ hp_gun_type = hp_gun_special_8
 damage_per_fire = 0
 power_usage = 106.25
 refire_delay = 0.25
-muzzle_velocity = 550
+muzzle_velocity = 650
 use_animation = Sc_fire
 toughness = 12.7
 flash_particle_name = pi_plasma_03_flash
@@ -16639,7 +16639,7 @@ weapon_type = W_Plasma01
 one_shot_sound = fire_plasma4
 munition_hit_effect = rh_plasma_03_impact
 const_effect = rh_plasma_03_proj
-lifetime = 1.2
+lifetime = 1
 force_gun_ori = false
 mass = 1
 volume = 0.0001
@@ -16662,7 +16662,7 @@ hp_gun_type = hp_gun_special_8
 damage_per_fire = 0
 power_usage = 218.5
 refire_delay = 0.5
-muzzle_velocity = 500
+muzzle_velocity = 650
 use_animation = Sc_fire
 toughness = 12.7
 flash_particle_name = rh_plasma_03_flash
@@ -16688,7 +16688,7 @@ weapon_type = W_Plasma01
 one_shot_sound = fire_plasma5
 munition_hit_effect = rh_plasma_04_impact
 const_effect = rh_plasma_04_proj
-lifetime = 1.2
+lifetime = 1
 force_gun_ori = false
 mass = 1
 volume = 0.0001
@@ -16711,7 +16711,7 @@ hp_gun_type = hp_gun_special_9
 damage_per_fire = 0
 power_usage = 237.75
 refire_delay = 0.5
-muzzle_velocity = 500
+muzzle_velocity = 650
 use_animation = Sc_fire
 toughness = 19.6
 flash_particle_name = rh_plasma_04_flash
@@ -22535,7 +22535,7 @@ mass = 10
 hp_gun_type = hp_gun_special_10
 damage_per_fire = 0
 power_usage = 191.8
-refire_delay = 0.330000
+refire_delay = 0.25
 muzzle_velocity = 700
 toughness = 17.600000
 flash_particle_name = frostbite_flash