clearing monitors after resetting CEL
so i had to clear my codes to get an inspection.i had 4 monitors on ,after driving awile i only had 2 monitors left on ,evap and catalyst.i can get it to pass with one on.so my question is how do i get these last two to clear b4 the cel comes back on ?i did drive it till 2 went off but b4 another would clear the cel came back on .any suggestions.the drive cycle doesnt seem to work.i need this darn thing inspected.
mods:2004 sierra ext sb,20s ,big brake kit w,hawk pads,air bagged,2006 6.0 lq4 swap,vortec supercharged10psi, air to water intercooled w/ dual electric fans on it ,snow meth injection kit,60lbers, e-fans ,big radiator swap ,cam 218 /222 548/550 comp .hardened prs .1.85 comp roller rockers ,guideplates ,crane double springs,trans 4l65e built .pacesetter l/ts true duals w/x pipe and magnaflows,14 bolt rearend swap ,3.73s,aroemotive fuel pump system w/elec.fuel controller and bypass regulator a/n fittings, taylor 10.5s interceptor gauge,aem w/b a/f ,autometer boost/vac NELSON 93 OCTANE TUNED .