i would definitly check out
http://steampowered.com and visit the forums for the tweaks there, they should help you alot
also here is my config.cfg and my userexec.cfg so you can kinda see waht im using
config.cfg
_cl_autowepswitch "1"
_snd_mixahead "0.1"
ati_npatch "1.0"
ati_subdiv "2.0"
bgmvolume "1.000000"
bottomcolor "6"
brightness "9"
cl_allowdownload "1"
cl_allowupload "1"
cl_backspeed "400"
cl_career_difficulty "0"
cl_cmdbackup "2"
cl_cmdrate "100"
cl_corpsestay "300.000000"
cl_crosshair_color "50 250 50"
cl_crosshair_size "small"
cl_crosshair_translucent "1"
cl_dlmax "128"
cl_download_ingame "1"
cl_dynamiccrosshair "1"
cl_forwardspeed "400"
cl_himodels "0"
cl_idealpitchscale "0.8"
cl_lc "1"
cl_logocolor "#Valve_Orange"
cl_logofile "lambda"
cl_lw "1"
cl_minmodels "0"
cl_radartype "1"
cl_righthand "1"
cl_shadows "0"
cl_timeout "300"
cl_updaterate "20"
cl_vsmoothing "0.05"
cl_weather "0"
con_color "255 180 30"
console "1.000000"
crosshair "1.000000"
fastsprites "0"
fps_max "100.0"
fps_modem "0.0"
gamma "9"
gl_dither "1"
gl_flipmatrix "0"
gl_fog "1"
gl_monolights "0"
gl_overbright "0"
gl_polyoffset "4"
hisound "1"
hpk_maxsize "4"
hud_capturemouse "1"
hud_centerid "1"
hud_draw "1"
hud_fastswitch "1"
hud_saytext_internal "1"
hud_takesshots "0"
joystick "0"
lookspring "0.000000"
lookstrafe "0.000000"
m_filter "1"
m_forward "1"
m_pitch "0.022"
m_side "0.8"
m_yaw "0.022"
model "gordon"
MP3FadeTime "2.0"
MP3Volume "0.800000"
mp_decals "150.000000"
name "[PuNx]-||-Casualty"
net_graph "1"
net_graphpos "1"
net_scale "5"
r_bmodelhighfrac "5.0"
r_detailtextures "1"
s_a3d "0"
s_automax_distance "30.0"
s_automin_distance "2.0"
s_bloat "2.0"
s_distance "60"
s_doppler "0.0"
s_eax "1"
s_leafnum "0"
s_max_distance "1000.0"
s_min_distance "8.0"
s_numpolys "200"
s_polykeep "1000000000"
s_polysize "10000000"
s_refdelay "4"
s_refgain "0.4"
s_rolloff "1.0"
s_verbwet "0.25"
sensitivity "8.000000"
skin ""
spec_autodirector_internal "1"
spec_drawcone_internal "1"
spec_drawnames_internal "1"
spec_drawstatus_internal "1"
spec_mode_internal "4"
spec_pip "0"
suitvolume "0.250000"
sv_aim "0"
sv_voiceenable "1"
team ""
topcolor "30"
tutor_enable "0"
viewsize "120.000000"
voice_enable "1"
voice_forcemicrecord "1"
voice_modenable "1"
voice_scale "0.890000"
volume "1.630000"
setinfo "_vgui_menus" "1"
setinfo "_ah" "0"
+mlook
exec userconfig.cfg
userconfig.cfg
alias "cas" "name [PuNx]-||-Casualty"
bind "[" "cas"
alias "swb" "name sw@b"
bind "]" "swb"
alias "pri" "slot1"
alias "sec" "slot2"
bind "mouse4" "pri"
echo "Userconfig Loaded"
bind "F3" "amxmodmenu"
bind "i" "vesthelm; vest; ak47; m4a1; primammo; hegren; flash; defuser; secammo"
bind "p" "vesthelm; vest; defender; famas; primammo; hegren; flash; defuser; secammo"
bind ";" "vesthelm; vest; mp5; primammo; hegren; flash; defuser; secammo"
bind "l" "vesthelm; vest; m3; primammo; hegren; flash; defuser; secammo"
bind "o" "vesthelm; vest; sg552; aug; primammo; hegren; flash; defuser; secammo"
bind "k" "vesthelm; vest; scout; primammo; hegren; flash; defuser; secammo"
bind "'" "vesthelm; vest; primammo; hegren; flash; defuser; secammo"
//FPS Tweaks
max_shells 0
max_smokepuffs 0
voice_dsound 1
r_mmx 1
s_a3d 0
s_eax 0
s_reverb 0
gl_lightholes 0
gl_max_size 256
cl_minmodels 1
cl_weather 0
cl_corpsestay 0.0
joystick 0
hisound 1
hpk_maxsize 0.5
r_detailtextures 0
gl_fog 0