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Thread: Ls2 map ( e40 )

  1. #1
    Potential Tuner
    Join Date
    Aug 2018
    Posts
    9

    Ls2 map ( e40 )

    I've done a lot of research b4 posting this question.. alotnof info is from a couple years ago and just wondering best map sensor option for e40 ecu on an ls2... is DPE the best option? Any help appreciated and part numbers as well would be great... I did initially buy a 3bar tmap but it's not gonna work out ... thanks in advance

    Edit for specs....

    Ls2 motor .005 over
    Callies dragon slayer crank
    Molnar power adder plus boost rods
    LJMS stage 3 twin turbo cam
    Johnson short travel slow leakdown link bar lifters
    BTR equalizer intake with fuel rail kit
    Bosch 210lbs injectors
    Smithbrothers 3/8 pushrods .120 walls 7.580 length
    Double roller timing chain setup
    Diamond ls2k pistons
    10 1:1 compression
    Stock rockers with truinion upgrade
    Twin 62mm turbos
    2 precision turbo 46mm wastegates
    JGS 60mm bov
    Lev 6 t56 magnum fully built
    Gforce 9inch IRS rearend ...
    And a turbosmart eboost boost controller
    Flex fuel sensor
    Last edited by 05lsxGoat; 06-23-2019 at 01:32 PM.

  2. #2
    Tuning Addict blindsquirrel's Avatar
    Join Date
    Apr 2017
    Location
    Meridian MS
    Posts
    7,451
    Yep. It's almost like that NXP sensor was designed specifically for something with a max of 255kpa and no negative offset allowed (i.e. an E40).