The Diablo Sport in Tune i3 Platinum + Unlocked PCM Kit is the complete tuning solution for the 2021 Ram 1500 5.7L HEMI

From the factory, these trucks ship with locked PCMs that prevent tuning.

This package includes a Diablo Sport Modified PCM and the in Tune i3 Platinum handheld programmer (PN 8345), giving you everything you need to safely unleash your Ram's full potential.

Preloaded with dyno-tested performance calibrations, the in Tune i3 Platinum delivers up to 30 rear-wheel horsepower gains, stronger torque, quicker throttle response, and refined 8-speed transmission behavior for faster, smoother shifts

These improvements provide more confident acceleration, towing strength, and daily drivability

The kit also allows for MDS (Multi-Displacement System) disable, keeping your HEMI in full V8 mode whenever you want maximum performance

For enthusiasts adding bolt-ons or advanced upgrades, the Platinum i3 supports CMR custom tuning, giving you access to Diablo Sport's nationwide network of tuners for dyno-proven calibrations tailored to your build Built-in data logging and diagnostics make it simple to monitor and fine-tune your Ram's performance

Important Note: On 2021+ models, you must save your stock calibration with your tuner before removing the factory PCMInstructions are included for a smooth installation

For 2021 Ram 1500 5.7L HEMI owners who want real horsepower gains, MDS disable, and sharper drivability, the in Tune i3 Platinum + Unlocked PCM Kit is the ultimate performance upgrade

• 2022 Ram 1500 5.7 8 Speed
• Add 25-30 rwhp on premium fuel
• Supports custom tuning from our network of CMR tuners
• Disable MDS
• Adjust throttle response for optimal pedal feel
• Remove vehicle top speed limiter
• Adjust idle RPM
• Tunes for 87, 91 and 93 octane fuel included
• Performance TCM tune for 8 speed transmission included
• Includes PCM programmed to your vehicle and in Tune 3!
• No vehicle downtime for tuning!
• Preloaded with multiple performance tunes
• Read/clear DTC codes
• Disable MDS for full time V8 operation!
• Adjust Rev Limiter in Drive/Neutral by +/- 500 RPM
• Disable Traction Control/ESP
• Raise or Lower Idle Speed by +/- 400 RPM
• Required bypass module or cable is included
• Speed Limiter On/Off enabling increased top speed
• Target Cooling Fan temps can be set from 150 Degree-230 Degree for use with cooler t-stat
• Tire Size Adjustment 20 Inch-44 Inch, allows for correcting speedometer for different tires
• WOT Fuel Adjustment - 1-7K RPM +/- 20 percent, allows for fine tuning Air/Fuel Ratio
• WOT MBT Spark 1-7K RPM +/- 10
• WOT Spark - 1-7k RPM +/- 10

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
• Emission Code: 7
• Erases Fault Code: Yes
• Grade Type: Performance Regular
• Instruction Manual Included: Yes
• Personal Computer and Mac Compatible: Yes
• Product Type: Tuner/PCM Pkgs Handheld Tuner
• Software Included: Yes
• Speedometer: Yes
• Sub Category: Engine Service
• Systems Covered: Transmission Engine
• Upgradable: Yes
• Wi-Fi Updates: Yes