USE COUPON CODE: XMAS
Free shipping on orders over $250
USE COUPON CODE: XMAS
Free shipping on orders over $250
DiabloSport makes handheld tuners and ECU tuning solutions aimed at unlocking additional performance and improving drivability for many late-model domestic trucks and muscle cars. Their devices and supported tuning ecosystem are commonly used to optimize engine and transmission calibrations after mods like intakes, exhaust, or gearing changes.
PART # PCM-CHARV821
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DiabloSport makes handheld tuners and ECU tuning solutions aimed at unlocking additional performance and improving drivability for many late-model domestic trucks and muscle cars. Their devices and supported tuning ecosystem are commonly used to optimize engine and transmission calibrations after mods like intakes, exhaust, or gearing changes.
2021 Chrysler 300 5.7L Hemi & 6.4L SRT
PCM-CHARV821
Not available for sale or use on pollution controlled vehicles.
A DiabloSport Modified PCM allows you to unlock the performance potential of your 2015 and newer Chrysler, Dodge, Jeep, or Ram vehicle. Includes a DiabloSport Modified PCM (Unlocked). This enables your PCM to be compatible with any Diablo Programmer (Trinity, i3). *Programmer sold separately.
Your current PCM Calibration ID# is needed for ordering your new Modified PCM.
It is always a good idea to consult your vehicle’s owner’s manual to find the exact location of your vehicle’s PCM, but typically they are found in the engine compartment, under the passenger floorboard, under the seats, or behind the kick panels.
Chrysler 300 - On the drivers side, under the hood, behind where you fill washer fluid, but in front of the Power Distribution Center. The TCM is the small box and the PCM is the larger one.
Example photograph of the Calibration ID# location is in Additional Images.
Free Standard Shipping on orders over $250. Select “Free Shipping” at checkout.
Need to return an item? We make it easy. Email us and we'll send you a free return label with instructions on how to return.
2021 Chrysler 300 5.7L Hemi & 6.4L SRT
PCM-CHARV821
Not available for sale or use on pollution controlled vehicles.
A DiabloSport Modified PCM allows you to unlock the performance potential of your 2015 and newer Chrysler, Dodge, Jeep, or Ram vehicle. Includes a DiabloSport Modified PCM (Unlocked). This enables your PCM to be compatible with any Diablo Programmer (Trinity, i3). *Programmer sold separately.
Your current PCM Calibration ID# is needed for ordering your new Modified PCM.
It is always a good idea to consult your vehicle’s owner’s manual to find the exact location of your vehicle’s PCM, but typically they are found in the engine compartment, under the passenger floorboard, under the seats, or behind the kick panels.
Chrysler 300 - On the drivers side, under the hood, behind where you fill washer fluid, but in front of the Power Distribution Center. The TCM is the small box and the PCM is the larger one.
Example photograph of the Calibration ID# location is in Additional Images.
Free Standard Shipping on orders over $250. Select “Free Shipping” at checkout.
Need to return an item? We make it easy. Email us and we'll send you a free return label with instructions on how to return.
