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  1. t_ahan

    03 denali steering shaft clunk/knocking

    ok so we all kno about the clunk that we feel in the steering shaft, right? NOW! if its been replaced and stll does it, is it possible that the lower steering shaft bearing was the problem the entire time? just trying to see i should order another shaft or get the plastic bearing GM# 88963617...
  2. t_ahan

    Tech. Advice/Thoughts needed Plz! I did a booboo

    i am hoping some1 has had this same issue and can give me an idea on what i need to do! 2003 Denali hydroboost power steering pump pulley removal.... my pulley remover(matco) ate the lip off the power steering pump pulley when i was pulling the motor out awhile back. The tool was about to...
  3. t_ahan

    EXPERIENCED HELP NEEDED!!! fuel injector fine tuning

    need some input and advice to start addressing the much needed fuel system upgrades... so i am looking to get new injectors and a fuel pump (if necessary since mine my oe still has not burned out) When i did my build i knew injectors would be needed but with my light/break-in feeler tune i...
  4. t_ahan

    Red Spark Plug Insulator??NO CODES/Slight Misfire

    03 Denali LQ4 block: recently built now 6k mileage. studded, forged and bored bottom end...studded/slightly worked 243 heads, mild cam, comp valve terrain, msd coils w/relay harness, o.e. acdelco plug#/wires, FAST LSXRT w/FAST rails,aeromotive regulator, and i know i need better injectors but...
  5. t_ahan

    can not break in motor cuz misfires

    Hello every1. I finally got around to firing up my rebuilt 6.0 lq4 after having it bored for new pistons . Upon first start I was happy to hear the motor sounding smooth but had a manifold leak. I ran it for no more than 2min. Fixed the exhaust leak , fired it back up and let it run alil...
  6. t_ahan

    question: lsxrt w nw102mmtb related

    I was hoping some1 could steer me in the right direction on this one...here it is...I cant make up my mind on to run my current set up or get a nick williams 102mm tb and xlink harness. Its 2003 gmc yukon denali awd 6.0l lq4 fresh from the machine shop with a .030 over bore with Wiseco forged...
  7. t_ahan

    Time for a 0.030 over bore!!

    Well since i had 80% leak down in about 6 cylinders i pulled the motor out and that's what i found!!! sent the block/heads out to the machine shop to do a .030" over bore and mill the deck to 0 but i have not found a set of pistons i want run yet and i have been thinking about getting a...
  8. t_ahan

    throttle bodies for LSXRT

    i have a lsxrt with a BBK 80mm tb uses a adapter 4hole to 3 hole mount....i was woundering what other options are out there with drive by wire. thanks ...i found this but didnt have time to look more.... http://www.fastlaneturbo.com/billetthrottlebody102mmlsxdrivebywire.aspx
  9. t_ahan

    FINALLY BUILDING!!LQ4 w/Ls2 Heads & Cam w/LSXR!!!!

    finally i pulled the trigger and bought a performabuilt trans with 2500 stall tc ..and pulled the motor and trans so the LS2 Heads,LSXR Intake Manifold,Aeromotive Fuel Rails,and a 216 220 Duration Comp Camshaft with 1.72 ratio rockers and new valve terrian can be installed!!!....SO FAR WE TRANS...
  10. t_ahan

    03 denali with ls2 needs stronger transmission

    ok so here it is! i have an 03 denali with ls2 heads and slightly bigger cam shaft w/ratio ultra gold rockers and an lsxr intake manifold with few other power adders and i have heavy a** SS replica 22in wheels that dont help my trans...my transmission finaly went out after 6months of driving...
  11. t_ahan

    lq4 w/ls2 heads and cam w/FAST LSXRT

    alright well im getting tired of the ls2 heads , the cam from comp and moroso tall polished valve covers sitting under my bed so i ordered a FAST LSXRT intake manifold and some nice aluminum fuel rails and comp lifters to go with the already installed comp ratio rockers and oush rods that i...
  12. t_ahan

    jus ordered 2006 vette z06 assembled heads and cam,lifters,push rods with comp rock

    i jus ordered 2006 vette z06 assembled heads and cam,lifters,push rods with comp rockers ....i hope it will work on my lq4...any1 know it will work?
  13. t_ahan

    will these zo6 cylinder heads fit?

    GM Performance 88958622 - GM Performance LS6 Cylinder Heads ......... i was think to use the 2003 vette zo6 heads and caam to put on my 03 denali 6.0.....will it work or is there much more than i think and not jus r&r cam and heads??
  14. t_ahan

    new usspeedo cluster & escalade shifter

    ---------- Post added at 01:02 PM ---------- Previous post was at 12:52 PM ---------- let me know what u think!!!
  15. t_ahan

    corvette servo info

    i have been searching for 2days to find the part numbers needed for the corvette servo part number and part #'s for everything needed to complete the job on a 2003 denali...Thanks!!
  16. t_ahan

    small brake kits

    i jus put the baer 14 inch slotted and cross drilled rotors behind my 22" SS Replica wheels and i have to tell ya...I LOVE EM!!! The Technicians I work with have been teasing me bout my factory rotor size even though they were 2 sets (front+rear) Brembo Cross Drilled Rotors....they would say...
  17. t_ahan

    wood wheel and grab bar pics!

    let me know what u think...alot more of good pics at my cardomain
  18. t_ahan

    03 denali compcam ratio rockers

    i tried installing the comp cam ultra gold ratio rockers 1.72 with new comp cam standARD LENGTH PUSH RODS... i found that the standard length rods were too long and were opening the valves way to much too early....2003 deNLI 6.0L any one have ideas or parts numbers for the right right push rods...
  19. t_ahan

    what else is there?

    ok i have an 03 denali 6.0L 364......im going to sc in feb but until then i want to free up as much power as i can...so far i have the following mods: -BBK Throttle Body 80mm -K&N Intake -MSD coils+wires -BBK Direct Fit Headers -Magnaflow Cat Back -Elec. Fan -Diablo Sport Predator...

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