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  1. Trinity 2 EX problems, now car wont start! help!

    Diablo Tuner Discussion
    I need help! its Friday night, and DiabloSport tech support is off til Monday. So I've have a custom trans tune and custom engine tune for 2 months, not any problems. I have both backup stock tunes, too. I updated the tuner right before i received an updated tune (for a 180 t-stat) for the...

  2. 91 tune- Throttle response backing off after hour of driving

    Challenger Performance Mods - Engine - 5.7L HEMI
    Hi all, Apologies if this is answered somewhere else, I couldn’t find anything. Got the Trinity T2 and Hemifever 91 tune last week. Car really came alive but I’m Noticing after an hour or so of driving the throttle response is backing off. It goes from strong and crisp when I first put the...

  3. To Tune Or Not To Tune....

    Diablo Tuner Discussion
    Hi everyone I'm quite new to this family of happy challenger owners. I own a 2014 challenger R/T and am looking to start with the mods. Currently I have a CAI and that is it. Wondering if the Diablo trinity tuner would be the next best move.
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