Why: because the fast zombies just fly through each other and any other zombies that are in there way, catching up with the humans far faster than they would normally do on a cade map.
Also if it's possible, auto restrict the scout to 3 people on these maps to keep the amount of scout whores down
zm_ATIX_helicopter
zm_spacestationflee_v2_fix
zm_boatescape5_remix
zm_ATIX_helicopter_uefinal
ze_licciana_escape_v1
ze_rooftop_runaway2_v4
ze_LOTR_Helms_Deep_v3_1
ze_death_star_escape_v4_2
ze_the_Mines_of_Moria_v4_1
(whichever version of the map we play the most)
ze_LOTR_Mount_Doom_v2_3F
(same as above whichever version of the map we play the most)
ze_titanic_escape_v2_2