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Home / Shop / Modified PCM & inTune i3 Combo 2021 5.7L

Modified PCM & inTune i3 Combo 2021 5.7L
DiabloSport

Modified PCM & inTune i3 Combo 2021 5.7L

Part # PKITCHARV821-I3

$1,599.95

On Backorder — expected around Nov 14, 2026

When paired with a DiabloSport inTune i3 or Trinity T2 Platinum programmer, you’ll gain access to dyno-tested calibrations that deliver horsepower and torque gains of 25–30 RWHP, sharper throttle response, smoother transmission behavior, and all-around improved drivability. It also enables user features such as speedometer calibration for larger tires, disabling MDS, and refining shift characteristics for street or strip.

Features

  • 2021 Charger 5.7/6.4
  • Set throttle sensitivity 1-20%
  • WOT fuel 1-7K +/-10%
  • MBT spark 1-7K +/-10%
  • Control MDS on/off
  • Set traction control on/off
  • inTune 3 packed with preloaded tunes and end user adjustments
  • Full color touch screen device
  • WiFi update capability
  • Multi-license capability
  • Datalogs to i3 or stream to DV2 software
  • 93 Octane Diablo Tune and 91 Octane Tune provided for engine
  • Reads/clears DTCs
  • Includes PCM Preprogrammed for your vehicle
  • Unlocked for use with DabloSport devices
  • OEM replacement
  • Removal/Installation videos available on our YouTube channel
  • Performance TCM tune for 8 speed TCM included
  • Gain up to 20 rwhp and 18 rwtq (25 on 6.4L) on 93 octane
  • Adjust for tire size 20-44:
  • Remove speed limiter
  • Adjust fan temps 150-230 degrees
  • Adjust idle speed +/-400 rpm
  • Adjust rev limiter in drive or neutral +/-500 rpm

NOTE: 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.

Product Video

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