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Thread: Strongest 4.8 ever

  1. #21
    Join Date
    Oct 2003
    Location
    LaPorte TX
    Posts
    835
    e-fans...balancer/pulley...superchips on kill...jba shorties with bullets, 2 1/2" duals...msd wires...k&N cold air system...01 ls6 cam with springs & titanium retainers...comp pushrods...crower ultra lite lifters...heads stock with .025 milled, mild bowl job paying attention to the valve bosses and the area on the intake behind the bosses, super polish on the exhaust with mild bowl job...i used some titanium intakes but you dont have too....the superchips is right on the edge with the timing so use good gas.

    not with that cam he isnt running 12's
    and the superchips isnt helping.., and not with shorties either...
    been there Tried that..

    as far as I know nobody has shown slips to prove anyone has gone faster than a 13.2 N/A with a 4.8L, I have, and have even hit 8 in the 1/8...
    I see he lives in Texas.. maybe I should find him, and see if he want to run with a 4.8L only pushing 320HP and running low 13's
    I want to see time slips!!!!!
    and a video..
    I call major B.S!!!!!!

    1999 Pewter Z28
    Sold - 2001 Onyx Black Silverado Stepside "Thunder"

  2. #22
    Join Date
    Oct 2003
    Location
    LaPorte TX
    Posts
    835
    ahh I see after reading the rest of it..
    he dynoed( or so he says 332HP, so he estimates 400HP..

    I think he is going to be dissapointed in the results...
    he deffinatly isnt going to get close to a 13.2 with the superchips programmer..

    1999 Pewter Z28
    Sold - 2001 Onyx Black Silverado Stepside "Thunder"

  3. #23
    Join Date
    Oct 2003
    Location
    LaPorte TX
    Posts
    835
    I dont think he has a dyno sheet..
    he bought the truck from a salvage yard, and the previuos owner told him it had 330HP to the wheels

    "new member
    Views: 225 Posted By jb04rst
    new member

    just bought 04 silverado rst that was wrecked and was told by previous owner who i beleive was member her i think its bryan ttm, that it was producing 332 at rear wheels. does anyone have any input"

    1999 Pewter Z28
    Sold - 2001 Onyx Black Silverado Stepside "Thunder"

  4. #24
    Join Date
    Apr 2005
    Posts
    4,229
    I still call BS...I only dynoed 340 rwhp with an LQ9 & TR224 cam.
    Gone, but not forgotten!

  5. #25
    Join Date
    Oct 2003
    Location
    LaPorte TX
    Posts
    835
    I must be putting out close to 450HP then if I ran a 13.2 and that was even with it spinning off the line, and letting out, and then getting back into it.

    1999 Pewter Z28
    Sold - 2001 Onyx Black Silverado Stepside "Thunder"

  6. #26
    Join Date
    Mar 2003
    Location
    San Antonio, TX
    Posts
    11,038
    <div class='quotetop'>QUOTE(2k5Squirrel &#064; Jul 27 2006, 04&#58;50 PM) [snapback]59197[/snapback]</div>
    found this on another site...this guy says he&#39;s pushing 420 HP on this 04 4.8....must be a factory freak

    e-fans...balancer/pulley...superchips on kill...jba shorties with bullets, 2 1/2" duals...msd wires...k&N cold air system...01 ls6 cam with springs & titanium retainers...comp pushrods...crower ultra lite lifters...heads stock with .025 milled, mild bowl job paying attention to the valve bosses and the area on the intake behind the bosses, super polish on the exhaust with mild bowl job...i used some titanium intakes but you dont have too....the superchips is right on the edge with the timing so use good gas.
    [/b]
    Hey 2k5Squirrel, why don&#39;t you leave me your truck while you&#39;re overseas and you&#39;ll come back to the fastest 4.8L truck, hehehe, just send me money and I&#39;ll take care of the mods and 1/4 mile times for you lol.

    allen

  7. #27
    Join Date
    Jun 2005
    Location
    Round Rock
    Posts
    1,517
    08 HHR SS
    Black on Black 5 spd with no options


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

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