93 toy p/u 4x4 engnbldr cam 261 valve timing set @ 7intake 9exhaust, engnbldr street head, lc header exuast, k/n air charger, matched injectors. stock plugs. 8mm wires

Failed the smog test for texas for the second time. the numbers are:

High speed Low speed

HC standard 194 mine 113 standard 199 mine 126
CO standard 2.19 mine .33 standard 1.69 mine .44
NOx standard 1258 mine 1474 standard 1378 mine 2205

I replace the EGR valve And the vacumm modulater, thermostat with a 160. i found the vacumm line to the modulator from the egr valve cloggeg. cleaned it up and stuck it back. on. pulled vac on egr valve eng when running at idle and it died so thats good.

What should i do next. i have passed the spending limit for this year 600 dollors so i can be exempt but i'll fail it next year i need to fix this.
thanks for your help