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DiabloSport Compatible with 2016 RAM 2500 - 6.4L - 6-Speed Transmission PKITDR646S16-T2 - Kit Contents
DiabloSport Compatible with 2016 RAM 2500 - 6.4L - 6-Speed Transmission PKITDR646S16-T2 - Kit Contents
DiabloSport Compatible with 2016 RAM 2500 - 6.4L - 6-Speed Transmission PKITDR646S16-T2 - Kit Contents
DiabloSport Compatible with 2016 RAM 2500 - 6.4L - 6-Speed Transmission PKITDR646S16-T2 - Kit Contents
DiabloSport Compatible with 2016 RAM 2500 - 6.4L - 6-Speed Transmission PKITDR646S16-T2 - Kit Contents
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DiabloSport 6.4L - 6-Speed Transmission PKITDR646S16-T2 fits 2016 Ram 2500 / 3500

⚠️ Please verify fitment before purchasing. Check the fitment chart below or use the Year/Make/Model tool to confirm this part fits your vehicle.

⚠️ Verify fitment before purchasing. Check the fitment chart below or click the 3 lines in the top left menu, select Home, then use the Year/Make/Model guide.

DiabloSport
PKITDR646S16-T2
Out of stock
$2,306.95 USD $2,050.99 USD

DiabloSport 6.4L - 6-Speed Transmission PKITDR646S16-T2 fits 2016 Ram 2500 / 3500
For 2016 Ram 2500/3500 6.4L HEMI owners seeking horsepower gains, improved drivability, and professional-grade monitoring, the Trinity T2 Platinum + Unlocked PCM Kit is the ultimate upgrade.


This Part Fits:

Year Make Model Submodel Notes
2016 Ram 2500 Big Horn In-Cabin Tuner
2016 Ram 2500 Laramie In-Cabin Tuner
2016 Ram 2500 Laramie Limited In-Cabin Tuner
2016 Ram 2500 Laramie Longhorn In-Cabin Tuner
2016 Ram 2500 Limited In-Cabin Tuner
2016 Ram 2500 Outdoorsman In-Cabin Tuner
2016 Ram 2500 Power Wagon In-Cabin Tuner
2016 Ram 2500 SLT In-Cabin Tuner
2016 Ram 2500 ST In-Cabin Tuner
2016 Ram 2500 Tradesman In-Cabin Tuner
2016 Ram 3500 Big Horn In-Cabin Tuner
2016 Ram 3500 Laramie In-Cabin Tuner
2016 Ram 3500 Laramie Limited In-Cabin Tuner
2016 Ram 3500 Laramie Longhorn In-Cabin Tuner
2016 Ram 3500 Limited In-Cabin Tuner
2016 Ram 3500 SLT In-Cabin Tuner
2016 Ram 3500 ST In-Cabin Tuner
2016 Ram 3500 Tradesman In-Cabin Tuner


Specifications:

5 Volt Data Logging Inputs Yes
50 State Legal No
AC Adapter No
Accepts Custom Tunes From CMR Yes
Alerts and Records Yes
Auto Dimming Screen Yes
621 ABS
Brand DiabloSport
California Proposition 65 Required Yes
CARB (California) Compliant No
2278 No
Category Vehicles, Equipment, Tools, and Supplies
Color Touch Screen Display Yes
Custom Tuning Yes
Data Logging Yes
Emission Code 4
2541 Yes
Fuel Type Gasoline
3390 Performance
2543 Yes
part type Computer Chip Programmer
Performance Tests Yes
Performance Tunes Yes
2547 Yes
Product Type In-Cabin Tuner
Product Type Tuner/PCM Pkgs.
2487 Yes
Speedometer Yes
Sub Category Engine Service
2544 Engine
2544 Transmission
5561 Yes
Video Capable Yes
Warning California Proposition 65
Wi-Fi Updates Yes
5 Volt Data Logging Inputs Yes
50 State Legal No
AC Adapter No
Accepts Custom Tunes From CMR Yes
Alerts and Records Yes
Auto Dimming Screen Yes
621 ABS
Brand DiabloSport
California Proposition 65 Required Yes
CARB (California) Compliant No
2278 No
Category Vehicles, Equipment, Tools, and Supplies
Color Touch Screen Display Yes
Custom Tuning Yes
Data Logging Yes
Emission Code 4
2541 Yes
Fuel Type Gasoline
3390 Performance
2543 Yes
part type Computer Chip Programmer
Performance Tests Yes
Performance Tunes Yes
2547 Yes
Product Type In-Cabin Tuner
Product Type Tuner/PCM Pkgs.
2487 Yes
Speedometer Yes
Sub Category Engine Service
2544 Engine
2544 Transmission
5561 Yes
Video Capable Yes
Warning California Proposition 65
Wi-Fi Updates Yes
Description_SHO T2+PCM 16 Ram 6.4 6S
Description_INV MOD PCM & T2 9345 FOR 16 RAM 6.4L
Description_DES DiabloSport PKITDR646S16-T2 Trinity 2 with Modified PCM
Description_EXT Compatible with 2016 RAM 2500 - 6.4L - 6-Speed Transmission
Description_MKT The DiabloSport Trinity T2 Platinum + Unlocked PCM Kit is the most advanced tuning and monitoring solution for the 2016 Ram 2500 and 3500 trucks with the 6.4L HEMI. Factory PCMs prevent tuning on these heavy-duty trucks, but this package includes a DiabloSport Modified PCM and the Trinity T2 Platinum programmer, giving you everything you need to safely unlock your Ram’s hidden performance.
Description_MKT With preloaded dyno-tested tunes, the Trinity T2 Platinum delivers up to 20–25 rear-wheel horsepower gains, stronger torque, quicker throttle response, and refined transmission calibrations for smoother, more confident shifting. These improvements give your Ram more pulling power, sharper drivability, and a noticeable edge whether towing, hauling, or daily driving.
Description_MKT The T2 Platinum also supports CMR custom tuning, giving you access to DiabloSport’s nationwide tuner network for dyno-proven calibrations tailored to your upgrades. Built-in data logging, diagnostics, and performance testing ensure you can monitor and refine your setup as your build evolves.
Description_MKT With its brilliant five-inch color touchscreen, swipe functionality, customizable gauge layouts, and real-time monitoring, the Trinity T2 Platinum doubles as both a tuner and advanced digital gauge cluster.
Description_MKT For 2016 Ram 2500/3500 6.4L HEMI owners seeking horsepower gains, improved drivability, and professional-grade monitoring, the Trinity T2 Platinum + Unlocked PCM Kit is the ultimate upgrade.
Description_FAB 2016 Ram 2500/3500 6.4
Description_FAB Add 20-25 rwhp over stock
Description_FAB Adjust throttle response to your liking
Description_FAB Tunes for 87, 91 and 93 octane fuel included
Description_FAB Includes PCM programmed to your vehicle and Trinity 2
Description_FAB No vehicle downtime for tuning!
Description_FAB Preloaded with multiple performance tunes
Description_FAB Read/clear DTC codes
Description_FAB Customizable gauge layouts
Description_FAB Upload your own background images
Description_FAB Adjust Rev Limiter in Drive/Neutral by +/- 500 RPM
Description_FAB Disable Traction Control/ESP
Description_FAB Raise or Lower Idle Speed by +/- 400 RPM
Description_FAB Required bypass module or cable is included
Description_FAB Speed Limiter On/Off enabling increased top speed
Description_FAB Target Cooling Fan temps can be set from 150°-230° for use with cooler t-stat
Description_FAB Tire Size Adjustment 20”-44”, allows for correcting speedometer for different tires
Description_FAB WOT Fuel Adjustment – 1-7K RPM +/- 20%, allows for fine tuning Air/Fuel Ratio
Description_FAB WOT MBT Spark 1-7K RPM +/- 10
Description_FAB WOT Spark – 1-7k RPM +/- 10
Description_SHO T2+PCM 16 Ram 6.4 6S
Description_INV MOD PCM & T2 9345 FOR 16 RAM 6.4L
Description_DES DiabloSport PKITDR646S16-T2 Trinity 2 with Modified PCM
Description_EXT Compatible with 2016 RAM 2500 - 6.4L - 6-Speed Transmission
Description_MKT The DiabloSport Trinity T2 Platinum + Unlocked PCM Kit is the most advanced tuning and monitoring solution for the 2016 Ram 2500 and 3500 trucks with the 6.4L HEMI. Factory PCMs prevent tuning on these heavy-duty trucks, but this package includes a DiabloSport Modified PCM and the Trinity T2 Platinum programmer, giving you everything you need to safely unlock your Ram’s hidden performance.
Description_MKT With preloaded dyno-tested tunes, the Trinity T2 Platinum delivers up to 20–25 rear-wheel horsepower gains, stronger torque, quicker throttle response, and refined transmission calibrations for smoother, more confident shifting. These improvements give your Ram more pulling power, sharper drivability, and a noticeable edge whether towing, hauling, or daily driving.
Description_MKT The T2 Platinum also supports CMR custom tuning, giving you access to DiabloSport’s nationwide tuner network for dyno-proven calibrations tailored to your upgrades. Built-in data logging, diagnostics, and performance testing ensure you can monitor and refine your setup as your build evolves.
Description_MKT With its brilliant five-inch color touchscreen, swipe functionality, customizable gauge layouts, and real-time monitoring, the Trinity T2 Platinum doubles as both a tuner and advanced digital gauge cluster.
Description_MKT For 2016 Ram 2500/3500 6.4L HEMI owners seeking horsepower gains, improved drivability, and professional-grade monitoring, the Trinity T2 Platinum + Unlocked PCM Kit is the ultimate upgrade.
Description_FAB 2016 Ram 2500/3500 6.4
Description_FAB Add 20-25 rwhp over stock
Description_FAB Adjust throttle response to your liking
Description_FAB Tunes for 87, 91 and 93 octane fuel included
Description_FAB Includes PCM programmed to your vehicle and Trinity 2
Description_FAB No vehicle downtime for tuning!
Description_FAB Preloaded with multiple performance tunes
Description_FAB Read/clear DTC codes
Description_FAB Customizable gauge layouts
Description_FAB Upload your own background images
Description_FAB Adjust Rev Limiter in Drive/Neutral by +/- 500 RPM
Description_FAB Disable Traction Control/ESP
Description_FAB Raise or Lower Idle Speed by +/- 400 RPM
Description_FAB Required bypass module or cable is included
Description_FAB Speed Limiter On/Off enabling increased top speed
Description_FAB Target Cooling Fan temps can be set from 150°-230° for use with cooler t-stat
Description_FAB Tire Size Adjustment 20”-44”, allows for correcting speedometer for different tires
Description_FAB WOT Fuel Adjustment – 1-7K RPM +/- 20%, allows for fine tuning Air/Fuel Ratio
Description_FAB WOT MBT Spark 1-7K RPM +/- 10
Description_FAB WOT Spark – 1-7k RPM +/- 10
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