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  1. #1
    RobertISaar's Avatar
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    Engine - 3.4L (LQ1)

    http://www.angelfire.com/ca2/34Performance/dohc.html

    a good primer, though some of the theory is a bit flawed...
    King of Code
    1995 Monte Carlo LS 3100, 4T60E... for now, future plans include driving it until the wheels fall off!


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    Forum Moderator GOT2B GM's Avatar
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    Re: Engine - 3.4L (LQ1)

    I remember reading that writeup almost 10 yrs ago.....
    Matt Shantz


    '95 Oldsmobile Cutlass Supreme Vert LQ1
    '94 Oldsmobile Cutlass Supreme Vert LQ1
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    Forum Moderator digitaloutsider's Avatar
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    Re: Engine - 3.4L (LQ1)

    So that's where the BS about the "300 HP" LQ1 originally came from. I'm still convinced most of that is horse shit and GM originally intended the production LQ1 to be in it's current output range.


    2006 Nissan Altima SE-R 3.5L 214ci VQ35DE DOHC 60º V6 | 6MT
    Raclingline HFPCs and Y-pipe, NWP VIAS delete, Goodridge SS brake lines, removed airbox snorkel, deburgered.

    1998 Jeep Grand Cherokee 5.9 Limited 5.9L 360ci Magnum Pushrod 90º V8 | 46RE
    Flowmaster 50 SUV muffler, now with less clunks.

    1990 Pontiac Turbo Grand Prix 3.1L 191ci Turbocharged 60º V6 | 4T60-HD
    Perpetually broken.

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