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Thread: possible pcm retune problem?

  1. #1
    Join Date
    Sep 2006
    Posts
    44
    I installed a set of pacesetter lt's with the ory into 2.5"pipe into a flowmaster then dumped over the axle. Everthing went fine with the install and new nelson tune but i just really cant tell a big power gain. My old pcm from nelson was for 89/93 a cai, 160*stat, vette servo, no tm. The new one was for the lt's and no egr. Maybe its still in the relearn phase but i dont know. iv gotten people to ride with me and they cant tell a difference either. I'm being optimistic about it so maybe it will be better the more i drive it. I have sent allan a pm but i figured id get a few more opinions

  2. #2
    Join Date
    Apr 2005
    Posts
    4,229
    Give it a week. It should come alive. If not, call Allen. He will take care of you.
    Gone, but not forgotten!

  3. #3
    Join Date
    Sep 2006
    Posts
    44
    Yeh i had my first computer so long before i did any more upgrades so i couldnt remember what to expect. This retune is also for 4.10 gears i havent had a chance to install so maybe he changed the shift points around. If i have time saturday they will go in along with the truetrac thats still in the box.

  4. #4
    Join Date
    Jun 2005
    Location
    Round Rock
    Posts
    1,517
    Those gears will make a big difference in the tune......

    Patience Grasshopper, Patience
    08 HHR SS
    Black on Black 5 spd with no options


    Pics of Christine, the '05 VHO My Car Domain Site

  5. #5
    Join Date
    Sep 2006
    Posts
    44
    Exactly what i figured....break in time + the retune for gears i dont have installed yet.

  6. #6
    Join Date
    Sep 2006
    Posts
    44
    Finally!! its starting to show some life with only 150 miles after retuned pcm. Man this thing is getting fun to drive now. Im sure il will be satisfied with it for a 4x4 dd when i get some fans and a underdrive pulley and a few more odd and end things. Then the fun will really begin when I graduate college and get something else to drive everyday in the spring.

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