Easy Returns and Free Shipping on orders over $75
Pay at your own pace. Pre-Qualify Now
Holiday Sales Starts Now! — Click Here to Get Your Discount

Fitment

YearMakeModelSub Model
2015Ram1500Big Horn
2015Ram1500Express
2015Ram1500Laramie
2015Ram1500Laramie Limited
2015Ram1500Laramie Longhorn
2015Ram1500Limited
2015Ram1500Lone Star
2015Ram1500Outdoorsman
2015Ram1500Rebel
2015Ram1500SLT
2015Ram1500Special Service
2015Ram1500Sport
2015Ram1500ST
2015Ram1500SXT
2015Ram1500Tradesman

Quick Specs

  • Country of Origin: US
  • Sold As: Kit
  • Availability: Available
  • Universal: No
  • Cylinders: 8
  • Harmonized Tariff Code: 8512204040
  • Part Number : PKITDR578S15-I3

Important Notes

ATTENTION STATE OF CALIFORNIA CONSUMERS

WARNING: Cancer and reproductive harm –

inTune i3 with Modified PCM Compatible with 2015 Ram 1500 5.7L 8-Speed Transmission DiabloSport

Fits 2015 Ram 1500 Big Horn Express Laramie Limited Longhorn Lone Star Outdoorsman Rebel SLT Special Service Sport ST SXT Tradesman
4.9257075471698 848 5
98.514150943396%
4.9/5 out of 848 Company Reviews. Rating:
inTune i3 with Modified PCM Compatible with 2015 Ram 1500 5.7L 8-Speed Transmission DiabloSport
1599.95In stock
Fits 2015 Ram 1500 Big Horn Express Laramie Limited Longhorn Lone Star Outdoorsman Rebel SLT Special Service Sport ST SXT Tradesman
  • Brand : DiabloSport
  • SKU : PKITDR578S15-I3-CLNS
  • Part Number : PKITDR578S15-I3
$1,599.95

Out of stock

Bundle and Save with these options

Your discount may still be available. Contact us in Live Chat
  • Lowest Prices
    Price match guarantee
  • In-House Experts
    We know our products
  • Factory Authorized
    Install Center
  • Guaranteed Fitment
    Always the correct part
  • International Shipping?
    Get a Quote
Talk to a Specialist Now

Product Details

The Diablo Sport in Tune i3 + Unlocked PCM Kit is the all-in-one tuning solution for the 2015 Ram 1500 5.7L HEMI

From the factory, these trucks are built with locked PCMs that block tuning, but this package includes everything you need to safely unlock your HEMI's performance potential.

The kit includes the in Tune i3 handheld programmer (PN 8345) and a Diablo Sport Modified PCM, giving you immediate access to preloaded dyno-tested performance tunes

With these calibrations, you can expect 25-30 rear-wheel horsepower gains, stronger torque, sharper throttle response, and refined transmission behavior for smoother, more confident shifting

For Ram owners who want more flexibility, the Platinum i3 also supports CMR custom tuning, allowing dyno-calibrated tunes built specifically for your bolt-ons or advanced upgrades

With built-in data logging and diagnostic features, you'll be able to track and fine-tune your truck's performance as it evolves

With easy installation via Diablo Sport's cross-shipment PCM process, this kit gives you everything you need to transform your Ram into a more powerful, responsive, and enjoyable truck to drive

For 2015 Ram 1500 5.7L HEMI owners, the in Tune i3 + Unlocked PCM Kit is the proven path to horsepower, torque, and drivability improvements

  • 2015 Ram 1500 5.7
  • Add 25-30 rwhp on premiumfuel
  • Tnes for 87, 91 and 93 octane fuels provided
  • Performance TCM tune for 8 speed included
  • Disable MDS
  • Adjust throttle respoinse for optimal pedal feel
  • Remove vehicle top speed limiter
  • Disable Traction Control/ESP
  • Set target coolant temperature
  • in Tune 3 packed with preloaded tunes and end user adjustments
  • Full color touch screen device
  • Wi Fi update capability
  • Multi-license capability
  • Datalogs
  • Reads/clears DTCs
  • Includes PCM Preprogrammed for your vehicle
  • Unlocked for use with Dablo Sport devices
  • OEM replacement
  • Removal/Installation videos available on our You Tube channel

Details:

  • Fuel Type: Gas
  • CARB (California) Compliant: No
  • Body Material: ABS
  • 5 Volt Data Logging Inputs: Yes
  • 50 State Legal: No
  • AC Adapter: No
  • Accepts Custom Tunes From CMR: Yes
  • Case Included: No
  • Color Touch Screen Display: Yes
  • Custom Tuning: Yes
  • Data Logging: Yes
  • Emission Code: 7
  • Erases Fault Code: Yes
  • Grade Type: Performance Regular
  • Instruction Manual Included: Yes
  • Performance Tunes: Yes
  • Personal Computer and Mac Compatible: Yes
  • Product Type: Handheld Tuner Tuner/PCM Pkgs.
  • Software Included: Yes
  • Speedometer: Yes
  • Sub Category: Engine Service
  • Systems Covered: Engine Transmission
  • Upgradable: Yes
  • Wi-Fi Updates: Yes
This Order Qualifies For FREE Bad Ass Swag
Tshirt
Hat
Beanie Cap
Nascar #2 Creed Championship Truck
OUT OF STOCK SHIPS FREE

Product Questions

Ask A Question
request catalog
Unlock Additional Savings Now! Request Now X