DiabloSport PKITDR578S21-I3 inTune i3 with Modified PCM

Compatible with 2021 RAM 1500 - 5.7L 8-Speed except E-Torque

A DiabloSport Modified PCM allows you to unlock the performance potential of your 2021+ vehicle. This Performance Kit includes a DiabloSport Modified PCM for your vehicle as well as an inTune i3 Part Number 8345 handheld programmer. From awesome gains of 25+ rwhp over stock and improved throttle response and shifting performance, to disabling the annoying Auto Start/Stop system, Diabosport has a Programmer to fit your needs. Give your Ram Power You Can Feel, from DiabloSport!NOTE: ON 2021+ MODEL YEAR VEHICLES, YOU MUST SAVE YOUR STOCK CALIBRATION WITH YOUR TUNING DEVICE BEFORE REMOVING THE STOCK PCM FROM THE VEHICLE. PLEASE REFER TO THE INSTRUCTIONS THAT COME WITH YOUR UNLOCKED PCM.

Tunes for 87, 91 and 93 octane fuels

Tire Size Adjustment 20”-44”, allows for correcting speedometer for different tires

Speed Limiter On/Off enabling increased top speed

Target Cooling Fan temps can be set from 150°-230°

Raise or Lower Idle Speed by +/- 400 RPM

Adjust Rev Limiter in Drive/Neutral by +/- 500 RPM

WOT Fuel Adjustment – 1-7K +/- 20%, allows for fine tuning Air/Fuel Ratio

WOT MBT Spark 1-7K +/- 10

WOT Spark – 1-7k +/- 10

MDS – On/Off – Eliminate 4 Cylinder Mode

Knock 2 tenths off your 0-60 times

Disable Auto Start/Stop!

inTune 3 packed with preloaded tunes and end user adjustments

Full color touch screen device

WiFi update capability

Multi-license capability

Datalogs

Reads/clears DTCs

Includes PCM Preprogrammed for your vehicle and inTune 3!

Unlocked for use with DabloSport devices

OEM replacement

Removal/Installation videos available on our YouTube channel