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  1. J

    What have you towed lately

    Camp01 by JSpotMD posted Jul 13, 2018 at 10:23 AM Finally got out to the lake. Last hill home cracked a spark plug and both header collector seals. Made it home on 7 cylinders running pig rich. Love-Hate this TBI 454...
  2. J

    1997 K2500 Burb MPG? You?

    I found similar where it seems like nothing changes the mileage. Towing, empty, hauling, etc. I did get better mileage re-gearing to 4.10 from 3.73 with the larger tires on. Economy is better towing in 3rd for me as well as opposed to lugging it in OD. We all know these trucks are pigs, for...
  3. J

    1997 K2500 Burb MPG? You?

    I have a similar setup. 1995 K2500 suburban on 315/75R16 (34.6"). Bone stock 7.4L TBI motor (with an open element air cleaner and cowl induction hood), 4.10 gears, 3inch body lift with an iron plate for a front bumper. Towing in 3rd at 2500-2800RPM a 7000lb travel trailer. Worst MPG was 8...
  4. J

    Towing Newbie - questions

    I've got the 4.10s on order and pricing out some 33s with a staggered wheel setup. Trying to tuck those fronts in a bit more... Debated keeping the 35s and going 4.56 but less rotating mass is going to be helpful here and I can always throw the 35s back on when not towing. I still plan to tow...
  5. J

    Towing Newbie - questions

    Using the Grimmjeeper ratio calculator it looks like 4.10s and 33s gets me a little better than stock size on 3.73s which would be rated for 8000lbs. As long as the temperatures stay within spec, any issues running WOT for extended periods of time?
  6. J

    Towing Newbie - questions

    We did, it's great! Have a Nintendo NES Classic hooked up to the TV as well :banana-mario: We only have one kid camping with us so no need for a bunk model and the two recliners work as beds in a pinch.
  7. J

    Towing Newbie - questions

    Can't fix the aerodynamics of a brick towing a brick. Not wanting to go any faster than 65. Thank you all very much for the advice. Just to clarify - the truck isn't squatting much, it looks worse since the front stance is so much wider and I have no "real" front bumper. Knowing my gearing...
  8. J

    Towing Newbie - questions

    Hi all, I have a 1995 K2500 Suburban with a 7.4L (TBI) and 4L80e. Currently on 315/75/r16 and 3.73 ratio 3 inch body lift, stock suspension. Empty, it's a great highway cruiser. I've got minimal experience towing and I'm not sure if I've got problems with my setup. Motor threw a piston...
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