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Thread: 6l80 and smaller tires.

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  1. #1
    Join Date
    Apr 2008
    Location
    Okeechobee, Fl
    Posts
    2,007

    6l80 and smaller tires.

    So i wouldnt jack Justins thread im starting my own. Pretty much once i gt to where i need slicks i will need to get my tuner to set me up a seperate tune for the track so the truck will shift right? My stocks are 31.5 and the biggest M&H i have found it 29
    2006 extended cab, 6.0 swap, full bolt ons SOLD
    2011 ECSB, 6.2, 6 spd, 3.73, 5" lift, 33" nitto, limo tint, debadged, volant CAI, muffler delete, black bear tune 14.0 @ 98 on the 33'sSOLD
    2007 TBSS AWD, cam, stall, built trans, N2OSOLD
    2006 RCSB cammed LQ9, full exhaust, 3200 stall, 2-4 drop
    Quote Originally Posted by farmtruc View Post
    "if i have to explain, you don't get it"

    49 Ford F1
    355 chevy / turbo 350 / 12 bolt posi / camaro subframed

  2. #2
    Join Date
    Aug 2007
    Location
    Honeywood, Ontario
    Posts
    6,994
    Yeah, you need re-tune. Just like you would ANY electronically controlled auto.
    2006 Silverado
    Little Black Bitch

  3. #3
    Join Date
    Aug 2008
    Location
    mansfield texas
    Posts
    3,512
    Def retune on my spares I shift at 6400 no fun compared to 6800...

  4. #4
    Join Date
    Jan 2008
    Posts
    8,031
    yup it will redline

  5. #5
    Join Date
    Apr 2008
    Location
    Okeechobee, Fl
    Posts
    2,007
    wow, this sucks..
    2006 extended cab, 6.0 swap, full bolt ons SOLD
    2011 ECSB, 6.2, 6 spd, 3.73, 5" lift, 33" nitto, limo tint, debadged, volant CAI, muffler delete, black bear tune 14.0 @ 98 on the 33'sSOLD
    2007 TBSS AWD, cam, stall, built trans, N2OSOLD
    2006 RCSB cammed LQ9, full exhaust, 3200 stall, 2-4 drop
    Quote Originally Posted by farmtruc View Post
    "if i have to explain, you don't get it"

    49 Ford F1
    355 chevy / turbo 350 / 12 bolt posi / camaro subframed

  6. #6
    Join Date
    Oct 2009
    Location
    Odessa, TX
    Posts
    99
    Why does this happen? Are shift points set up by rpm?
    99 GMC - RCSB 408 w/98mm whistle... WSLS Racing...

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