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DiabloSport i3 DCX tuner for 2003-2014 Dodge Vehicles

DiabloSport i3 DCX tuner for 2003-2014 Dodge Vehicles

69 Reviews
$
Choose your options:
Custom Transmission Tuning:
Custom Tuning:
Product Code: 8345
This product qualifies for FREE SHIPPING!
If you’re a horsepower junky and you need a fix, look no further. Whether you’ve got a Chrysler, Dodge, Jeep or Ram in your driveway, DiabloSport’s inTune i3 Performance Programmer is an easy way to boost your car or trucks power without even popping the hood! If you’ve ever wished you could buy a performance upgrade that makes your throttle more responsive, optimizes your transmission shift patterns (where applicable), or even adds some bottom-end horsepower, you’re in luck- the i3 tuner is loaded with cutting edge performance programs that optimize performance on 03-14 Chrysler vehicles! Within minutes you could add 15+ Horsepower and 20+ torque no tools required!

Dont frget to add the Hemifever Custom Tuning to get the most from your current and future performance upgrades. Hemifever Custom tuning is showing gains of 30-35hp/tq plus increased throttle response through transmission and tq management tuning.

Reviews

Average Rating:
( 69 )
Dale Hardy from Kansas City, MO United States
April 29, 2026
Not ready for prime time
I have been using diablo for years now. Currentl have two i3s. One goes into safe mode if you use it. Tech team fixed it once but... Second one has glitches like buttons dont work or freezes. I would have thought they made improvements over the Predeator but looks like they went back a couple steps... Diablo tech team (while hard to get on the line) are super helpful.
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Randall Campbell from Berlin, MD United States
May 3, 2025
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Kevin Funderburk from Foley, AL United States
October 13, 2023
Users found this review helpful:
2014 Ram 1500 - Diablo
I called Matt to ask some questions about headers for my truck. Long story short, he jumped to how I was going to tune the truck after purchasing the headers. I told him I purchased an HP tuner with two credits, thinking that would work. Nope, Matt then described how many additional credits I’ll need for the transmission (8-speed) then pay to have someone tune it. Let’s just say, I’ll be sav
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L. Wilson from Antigo, WI United States
November 15, 2022
Users found this review helpful:
DiabloSport i3 DCX tuner
I’m happy with my purchase and customer service.
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Mason from Geneva, IL
October 18, 2022
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Exactly what I needed
Tuner is about as simple as it gets and the tunes feel good. Waiting to test the hemifever tune but I couldn't be happier with the product and price.
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