Since your stock, you have a long way to go before you are competitive. Below is a list of what you need done:
1. Studs (ARP or H-11)
2. EGR delete (FCDP, GoGo, Elite, Liberator)
3. Gauges (EGT, Tranny, Boost, Drive Pressure, Fuel PSI, HPOP)
4. Exhaust (check rules, may need stack)
5. Complete Fuel system from tank to heads (Trusted, Elite, Etc.)
6. Injectors: 190cc-225cc (Elite, Casserly, RCD)
7. Turbo: 64mm-66mm fixed or VGT (Trusted, Elite, RCD, Etc.)
8. Traction Bars or Lader Bars (Build your own or Find a dealer)
9. Built Tranny (Suncoast, ATS, Etc.)
10. Weight Bracket w/weight
11. SCT w/custom pulling tune (ID, Elite, Gearhead, Cale, RCD, Vivian, Etc.)
This is a basic list of what you will need to be competitive in the 2.6 class along with a good driving skills and knowing how to read the track. Have fun with your build and keep us updated on your progress.
-French