Results 1 to 3 of 3

Thread: B8036 Info Needed

  1. #1
    Senior Member
    Join Date
    May 2009
    Posts
    192

    Default B8036 Info Needed

    Does anyone know what impact the values of B8036 (Intake Manifold Volume) have on any of the other parameters or calculations?
    Trailblazer "RS" 5.3L 6L80 4x4 & '07 TBSS LS2 6L90 AWD

  2. #2
    Lifetime Member
    Join Date
    Mar 2006
    Posts
    4,936

    Default

    I dont Jesse, I wonder if it has something to do with how the ECM handles being in DOD/AFM mode for the engines that are equipped with DOD/AFM. No idea, just thinking out loud.
    ~Erik~
    2013 Sonic RS Manual - 1.4L I4T E78, tuned, turbo mods, etc.
    2008 TrailBlazer SS 3SS AWD Summit White - LS2 E67/T42, bolt ons, suspension, etc.
    2002 Chevy TrailBlazer LT 4X4 Summit White - 4.2L I6 P10, lifted, wheels, etc.

  3. #3
    Senior Member
    Join Date
    May 2009
    Posts
    192

    Default

    The reason I asked is bc I've noticed something interesting with my calibration swaps. This same intake manifold on our TBSS is defined as 613 in our application, but when on other motors...it's at 714. How and why does intake manifold's volume change with the displacement of the engine? Additionally, I found differences with with how GM values the throttle body 'throttle area' numbers with the same throttle body on different vehicles. And don't get me started on the VE tables. Fishy GM calibrations that I am convinced are subtle forms of torque management.

    This is the main reason I love EFILive over HPTuners bc we can see raw calibrations and address deep down power tuning changes vs topical changes. I've seen tunes from tuners who use HPT and it's incredible how essentially the tuning community address the need for more power with essentially just making PE changes. Effective I guess, but it seems ...I don't know...too easy...and a cash cow reason to return to them for constant retuning when the slightest mod is made. Where as, if you address the way the computer things and analyzes on a deeper level, it can be responsive to almost any future mod automatically. Guess it's just my crazy way of thinking about things.
    Last edited by TBMSport; October 10th, 2011 at 07:44 AM.
    Trailblazer "RS" 5.3L 6L80 4x4 & '07 TBSS LS2 6L90 AWD

Similar Threads

  1. Northstar info
    By GMPX in forum Lounge
    Replies: 99
    Last Post: August 20th, 2017, 09:58 AM
  2. Tuning Info
    By Gelf VXR in forum General (Petrol, Gas, Ethanol)
    Replies: 47
    Last Post: July 17th, 2013, 09:29 PM
  3. 8.1L Vortec/Allison 5sp install into 56 Ford Victoria (info Needed)
    By avmechanic in forum Conversions / Aftermarket Parts
    Replies: 0
    Last Post: November 8th, 2009, 02:21 PM
  4. Wideband info needed
    By voda1 in forum General
    Replies: 1
    Last Post: May 16th, 2007, 03:20 AM

Posting Permissions

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