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Thread: what rpm does your truck idle at

  1. #1
    Join Date
    Oct 2007
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    what rpm does your truck idle at

    Just trying to see if maybe mine might be too high. My truck kinda lunges when put into gear. I wonder if my tranny pressure might be too high but allen set it to stock. mine idles about 725 rpm. Thanks in advance
    just a tow package

  2. #2
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    Sep 2005
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    mines like 625-700 i think
    1951 3100
    1984 C10

  3. #3
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    for your cam thats about right, you just have a tight converter and a built trans....

    mine idles at 950
    2006 silverado SS....Clifford Jr...turbo coming soon
    1970 Chevelle ly6 swap....d1 coming soon

  4. #4
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    so thats why it lunges?
    just a tow package

  5. #5
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    more then likely....i would prob set your idle a lil higher like 750-800, there could be a lil in the tune to help it but i cant much say without seeing it
    2006 silverado SS....Clifford Jr...turbo coming soon
    1970 Chevelle ly6 swap....d1 coming soon

  6. #6
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    Mine lopes nicely at about 620-630. No issues at all.

    2000 ECSB 6.0L
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  7. #7
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    mine idles about 750-800 and with the AC on about 900-950
    THEY CALL ME G.

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  8. #8
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    Quote Originally Posted by duckysbht View Post
    mines like 625-700 i think
    +1

    its nice with the cable throttlebodies you can set your idle to what ever you want.
    02' silverado ext. cb 2wd , 5.3 liter 325c.i. LM7, ported and polished throttlebody with bypass, Jannetty Racing 87 octane dyno tune, cold air intake with custom ram air, Heavy duty built 4l60e with vette servo, Z-pac clutches, "The Beast" Sunshell, transgo shift kit, yukon 4.10 gears with true trac, custom exhaust with Moroso Spiralflow, no cats, MSD 8.5 race wires, NGK TR55's
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  9. #9
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    Quote Originally Posted by yellowdemon327 View Post
    +1

    its nice with the cable throttlebodies you can set your idle to what ever you want.
    even nicer with my laptop, i can change everything
    2006 silverado SS....Clifford Jr...turbo coming soon
    1970 Chevelle ly6 swap....d1 coming soon

  10. #10
    Join Date
    Dec 2003
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    3,682
    625 to 695
    Vortec Performance Tuned
    LQ9 built 4L60 LTs and a billion miles on the speedo!

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