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Thread: 2015 Challenger SRT 6.4 4 dead cyl

  1. #1
    Tuner in Training
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    2015 Challenger SRT 6.4 4 dead cyl

    Installed my stock motor into car and now its like I have MDS I dont its a manual
    #3,#4 ,#7,#8 are all dead inspected all connectors and grounds all looks good pulling what hair I have left
    Any help would be greatly appreciated
    Chuck
    Last edited by chuckray; 04-18-2021 at 09:22 AM.

  2. #2
    Tuner in Training
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    Checked injector pulse width and they are not working I’m sorry not vary good with hp tuners
    Any help would be appreciated
    Thanks

  3. #3
    Advanced Tuner coanan's Avatar
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    Quote Originally Posted by chuckray View Post
    Checked injector pulse width and they are not working I?m sorry not vary good with hp tuners
    Any help would be appreciated
    Thanks
    Is MDS disabled in tune??

    Sounds like it's enabled at idle and shouldn't be.

    You should post the tune file.
    2018 Trackhawk PCM/TCM tune by Dusterhoff.
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    13 Chrysler 300S, RAM BGE 412 stroker, cam motion 232/246 619/619 118 +4, ATI 18% OD pulley
    Whipple Gen5 3.0, 2.50 upper pulley, Smooth Boost controller, FIC 1200 inj. Nick W 108mm TB, FORE dual return fuel system, E85, FTI 2800 stall(SRT83380), SHR WAR Viking trans and valve body, Getrag 3.73, 1 7/8 kooks w/hi-flow cats, 3" Magnaflow Cat-back 943rwhp

  4. #4
    Senior Tuner SultanHassanMasTuning's Avatar
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    is the pcm manual or auto?
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