+ Reply to Thread
Page 2 of 2 FirstFirst 1 2
Results 11 to 13 of 13

Thread: gears

  1. #11
    Join Date
    Sep 2008
    Location
    Hope Mills, NC
    Posts
    676
    yea i see what your saying, what would you recommond then?
    2005 GMC RST *sold
    2006 Silverado SS with nawz

  2. #12
    Join Date
    Nov 2007
    Location
    Pittsburgh, PA
    Posts
    3,581
    Quote Originally Posted by sleeper1500 View Post
    Don't pick your gears using the 6th gear as your guide, too steep and your first gear will become almost useless
    UGH, this annoys me honestly


    i run 305/40/20s i had 488s with the 4.8. i at 70 mph was 2200 rpms
    i at 80 mph was 2600rpms


    with 4.8 and 230/236 cam and shifting at 7500 1st gear goes to about 55mph. with a 295/65/15 DR calculates to 30" DR top speed in 4th was 136
    2002 Lightning - GT headed 5.5Litre w/ Twin 7665s
    2002 Silverado - 427Lsx w/ Twin gt4202s
    2010 Silverado crewcab Z71 - 5.3litre w/ procharger
    2000 Wrangler - 5.3litre with some stance
    2014 Xsport- 3.5 Eco boost
    412 Motorsports

    it ain't that I'm too big to listen to the rumors, It's just that I'm too damn big to pay attention to 'em..That's the difference

  3. #13
    Join Date
    Nov 2009
    Location
    Virginia
    Posts
    32
    I'm running 325 50 22's so what type gearing should I got too? 4.56 or 4.88's
    01 GMC Sierra 4.8
    6" Fabtech lift & Shocks | 3" Body lift | K & N Air intake | Flowmaster duals | 22" KMC Rockstar wheels with 325 50 22 Nitto All Terrains | Billet Grille |

+ Reply to Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts