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Thread: Stanadyne Fuel Additive

  1. 05-18-2012, 20:53 #1
    Defender
    Defender is offline Enthusiast
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    Default Stanadyne Fuel Additive

    Considering adding Stanadyne Diesel fuel additives to my 2003 GMC 2500HD. Any thoughts?
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  2. 05-19-2012, 15:34 #2
    Heartbeat Hauler's Avatar
    Heartbeat Hauler
    Heartbeat Hauler is offline Enthusiast
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    Default

    I use the Performance Formula plus the Lubricity Formula every fill up. Stanadyne is purty good stuff, and for awhile the only additive GM endorsed.
    Jeff

    "But officer, I ain't Speedin', I'm just flyin' low"

    2001 Silverado 3500 Dually LS Ext Cab, 6.6L Diesel, Banks Stinger Kit, 4" Exhaust, VR Straps, Bilstein shocks, 255/85/16 BFG KM2s
    2004 Suburban 2500 LT 6.0L 4x4, Bilstein Shocks, Federico front/rear sway bars
    1996 Caprice 5.7L LT1, B4U Suspension, KYB shocks & Hotchkis sway bars, BMR RCA - alas I miss ya.
    2013 Caprice PPV 6.0L
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  3. 06-13-2012, 18:41 #3
    leolkfrm
    leolkfrm is offline Enthusiast
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    been using it in my 03 lb7 in every tankful for about 3 yrs...no problems in winter and i think it runs smoother
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