Hemifever Stage 1 Custom Tuning

Hemifever Stage 1 Custom Tuning

6 Reviews
$
Choose your options:
ZF8 Trans Tune
ZF8 Trans Tune(optional):
Product Code: DSP-Can-2015
Tune instructions will be emailed
We do not disable emissions monitors. If you already have a DiabloSport tuner and want to get your tune a little more tailored to your Dodge, Chrysler, or Jeep vehicle, this is the option for you. This is for stock to bolt-on modifications. We will make provisions for throttle body's, CAI, and exhaust/headers. For many preloaded tunes there's a lot more left on the table over the preloaded tune files. Email us your backup file and we will email our tunes back. Send us a datalog and we will tweak the tune as necessary. This ensures optimum performance of your current configuration.

Reviews

Average Customer Review:
( 6 )
Ernie M. from Conroe, TX United States
June 7, 2025
Users found this review helpful:
Phenomenal Outcome!
1st time using this company and wow what a smooth process! The communication with Sean was outstanding, his replies were almost instantly in order keep the ball rolling. I ran into a few issues installing the file but of course it was user error on my part and I had a Mac. Overall Sean knocked out the Tune and evaluated the progress very smoothly. The instructions were very easy to install once I
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GS from Seattle, WA
May 14, 2025
My 2016 Challenger pulls like a beast!
My stock 2016 396 6MT now pulls like a absolute beast! The stock Diablo 91 tune was better than the OE Dodge tune. But the HemiFever Stage 1 tune? Wow! It's a whole different animal!! I can't believe how much potential was hiding waiting for an electronic wizard to unlock it. It's very clear that Sean knows what he's doing.
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CB from Virginia
September 16, 2023
Users found this review helpful:
Excellent Experience and Results!
All around great experience. You will think your in someone elses truck! Night and day difference. 100% recommend the ZF tune. He worked with me and revised my tunes as I evolved into FBO. Currently going Stage 2 w/ a Moes Performance camshaft swap.
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Andrew Beck from Clearwater, FL United States
April 20, 2023
Hemifever Stage 1 Custom Tune w/ ZF8 Trans Tune
Super happy that I finally decided to take the leap and get this tune. I was running the Diablo 93 oct tune previously and the difference is massive. My truck (2017 Ram 1500 5.7) is so much more responsive and accelerates way faster than before. The email response time was very fast and Sean was super helpful. Would definitely recommend.
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dwayne carroll from Richton Park, IL United States
October 25, 2022
Some users found this review unhelpful:
Good
Drives like a different animal
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