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Thread: underdrive pulleys

  1. #1
    Join Date
    Jun 2007
    Posts
    68
    do these pulleys slow the alternator too much? does the charging of the battery stay around 14 volts? is it worth it for $250 for 12 hp but with potential problems since the vehicle is set to run @ 14 volts.
    05 5.3 RCSB, K&N CAI 77, MSD 8.5's, NGK's, NELSON TUNE, 2"-4" G-Force, HKR Max Flow, TB STALL, 28k Cooler, Vette Servo, 160 Stat, Xenon lamps EveryWhere, 10k H.I.D's, Smoked LED 3rd brake Light, Smoked Tail's, 15% Tint, 45% WS Tint

    1967 Nova 358 ci Dart Pro 1 Heads Port matched to Vic. jr, 250/256 solid cam, Hooker Headers ceramic coated, Super Street Fighter Stall, Hipsters Transbrake, 9 inch w/ 4.11's, 26x10.5 Et streets, Lo-pro Caltracs


  2. #2
    Join Date
    Nov 2003
    Location
    Denton Texas
    Posts
    20,540
    my alternator shows the same voltage but my a/c doesn't work quite as well at idle.
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709

  3. #3
    Join Date
    Jun 2003
    Location
    North Central Arkansas, Cave City
    Posts
    279
    <div class='quotetop'>QUOTE(RedHeartbeat &#064; Jun 21 2007, 10&#58;00 PM) [snapback]97453[/snapback]</div>
    my alternator shows the same voltage but my a/c doesn&#39;t work quite as well at idle.
    [/b]
    Same here
    http://img.photobucket.com/albums/v6...nstruckls1.jpg

    05 Joe Gibbs RCSB 5 gear
    99 Vette / 6 gear
    02 Honda Goldwing
    00 Hayabusa

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