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Thread: OFFICIAL: LS1Truck SAR Raceday Feb 20, 2010

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  1. #1
    Join Date
    Nov 2003
    Location
    Denton Texas
    Posts
    20,540
    nope, Detroit Truetrac and 3.73s according to the tune.
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709

  2. #2
    Join Date
    Jan 2008
    Posts
    8,031
    Quote Originally Posted by RedHeartbeat View Post
    nope, Detroit Truetrac and 3.73s according to the tune.
    no,dont believe that...thats what my buddys truck said as well when allen logged the hp to it.but it really had 3.23s like my 08',his truck was exactly like mine 08' w/t.3.23s,,,,he recently swapped in 3.73s and he said he felt a big difference lol
    i know for sure i have 3.23s cause it feels like im running a powerglide haha damm 2nd gear almost hits 95mph

  3. #3
    Join Date
    Nov 2003
    Location
    Denton Texas
    Posts
    20,540
    yeah, it has 3.23s. I just went and checked the glove box and its GU5. How can my tune have 3.73 in it?
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709

  4. #4
    Join Date
    May 2009
    Location
    Wichita Falls, TX
    Posts
    883
    it is possible it still has a 4.8 he probably has too many motors lying around to indentify which one is what lol
    2003 SIERRA- 5.3 DD
    1985 SWB C10- slow, future plans- shaved, painted, 6.0/4l80e

  5. #5
    Join Date
    Jan 2008
    Posts
    8,031
    Quote Originally Posted by RedHeartbeat View Post
    yeah, it has 3.23s. I just went and checked the glove box and its GU5. How can my tune have 3.73 in it?
    yea exactly what me and my buddy said u know i like the 3.23s on the highway rolls at 60mph,i actually pull mustangs in the 4.8 lol

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