You can only Use 1 of the following MultiPlayer (MP) Hacks:
GPAD0 _MP
Normal Speed
set playlist "7"
set clanName ""
set cg_drawShellshock "0"
set reload "1"
set melee "1"
set breath_sprint "1"
set cg_laserForceOn "1"
set player_sprintSpeedScale "7"
set jump_height "99999"
set perk_bulletPenetrationMultiplier "8"
set player_meleeRange "150"
set cg_drawHealth "1"
set fx_draw "1"
set cg_thirdPerson "1"
set player_sustainAmmo "1"
set ps3_voiceSpeakerGain "5.5"
set motd "Visit NextGenBoards"
set customclass1 "Custom Slot 1"
set customclass2 "Custom Slot 2"
set customclass3 "Custom Slot 3"
set customclass4 "Custom Slot 4"
set customclass5 "Custom Slot 5"
set bg_fallDamageMaxHeight "99999"
set bg_fallDamageMinHeight "99999"
Super Speed
set pHaezHack1 "
set aim_lockon_debug 1;
set aim_lockon_region_height 0;
set aim_lockon_region_width 1386;
set aim_lockon_strength 0.99;
set aim_lockon_deflection 0.0005;
set cg_tracerchance 1;
set cg_tracerlength 5000;
set cg_tracerSpeed 750;
set cg_tracerwidth 4;
set cg_drawShellshock 0;
set compassRadarUpdateTime 0.001;
set cg_enemyNameFadeIn 0;
set cg_enemyNameFadeOut 900000;
set cg_drawThroughWalls 1;
set compassEnemyFootstepEnabled 1;
set compassEnemyFootstepMaxRange 99999;
set compassEnemyFootstepMaxZ 99999;
set compassEnemyFootstepMinSpeed 0"
set breath_sprint "1"
GPAD0_CM
set pHaezHack0 "
set compassSize 1.5;
set compassMaxRange 6500;
set compassRadarLineThickness 0;
set compassRadarPingFadeTime 0;
set compassSoundPingFadeTime 0;
set player_burstFireCooldown 0;
set g_speed 1250;
set player_view_pitch_up 90;
set player_sprintTime 99;
set player_sustainAmmo 1;
set player_breath_hold_time 60;
set g_gravity 150;
set phys_gravity -200;
set jump_height 225"
set cg_laserForceOn "1"
set player_sprintSpeedScale "7"
set jump_height "99999"
GPAD0_SP
set sv_lastSaveGame "savegame.svg"
set cg_subtitles "1"
set takeCoverWarnings "8"
set cheat_points "0"
set cheat_items_set1 "0"
set cheat_items_set2 "0"
set s18 "0"
set motd "Connect to the PLAYSTATION®Network to get Call of Duty news and updates"
set breath_sprint "1"
set player_sprintSpeedScale "7"
set jump_height "99999"
set bg_fallDamageMaxHeight "99999"
set bg_fallDamageMinHeight "99999"
set cg_laserForceOn "1"
set player_sustainAmmo "1"
here are so hacks