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DiabloSport 2015-Present RAM - 5.7L - 8-Speed Transmission 8321-R - Main Product View
DiabloSport 2015-Present RAM - 5.7L - 8-Speed Transmission 8321-R - Side View
DiabloSport 2015-Present RAM - 5.7L - 8-Speed Transmission 8321-R - Detail View
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DiabloSport 8321-R fits 2015-2017 Ram 1500

⚠️ 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
8321-R
In stock
$787.95 USD $769.99 USD
$769.99 USD

DiabloSport 8321-R fits 2015-2017 Ram 1500
If you are a horsepower junky and you need a fix, look no further. DiabloSport's inTune i3 Performance Programmer is an easy way to boost power without even popping the hood! You get a performance upgrade that makes your throttle more responsive, optimizes drivability, and even adds some bottom-end horsepower! The inTune i3 programmer is pre-loaded with dyno-tested performance programs designed specifically for your car or truck. Within minutes, you could add horsepower and torque with no other tools required!This PCM Swap kit includes an inTune i3 and a one-time unlocked PCM cross shipment for your Chrysler vehicle. Once you recieve the inTune 3, you'll submit the PCM Cross Ship form on our website to recieve your unlocked PCM and a return shipping label to return the core.


This Part Fits:

Year Make Model Submodel Notes
2015 Ram 1500 Big Horn
2016 Ram 1500 Big Horn
2017 Ram 1500 Big Horn
2015 Ram 1500 Express
2016 Ram 1500 Express
2017 Ram 1500 Express
2015 Ram 1500 Laramie
2016 Ram 1500 Laramie
2017 Ram 1500 Laramie
2015 Ram 1500 Laramie Limited
2016 Ram 1500 Laramie Limited
2017 Ram 1500 Laramie Limited
2015 Ram 1500 Laramie Longhorn
2016 Ram 1500 Laramie Longhorn
2017 Ram 1500 Laramie Longhorn
2015 Ram 1500 Limited
2016 Ram 1500 Limited
2017 Ram 1500 Limited
2015 Ram 1500 Lone Star
2016 Ram 1500 Lone Star
2017 Ram 1500 Lone Star
2015 Ram 1500 Outdoorsman
2016 Ram 1500 Outdoorsman
2017 Ram 1500 Outdoorsman
2015 Ram 1500 Rebel
2016 Ram 1500 Rebel
2017 Ram 1500 Rebel
2015 Ram 1500 SLT
2016 Ram 1500 SLT
2017 Ram 1500 SLT
2015 Ram 1500 Special Service
2016 Ram 1500 Special Service
2017 Ram 1500 Special Service
2015 Ram 1500 Sport
2016 Ram 1500 Sport
2017 Ram 1500 Sport
2015 Ram 1500 ST
2016 Ram 1500 ST
2017 Ram 1500 ST
2015 Ram 1500 SXT
2016 Ram 1500 SXT
2017 Ram 1500 SXT
2015 Ram 1500 Tradesman
2016 Ram 1500 Tradesman
2017 Ram 1500 Tradesman


Specifications:

5 Volt Data Logging Inputs Yes
50 State Legal No
AC Adapter No
Accepts Custom Tunes From CMR Yes
Body Depth 2.5
Body Length 5
621 ABS
Body Width 6
Brand DiabloSport
California Proposition 65 Required Yes
CARB (California) Compliant No
2278 No
Category Tuners and Programmers
Color Display Yes
Color Touch Screen Display Yes
Custom Tuning Yes
Data Logging Yes
Emission Code 7
2541 Yes
Fuel Type Gasoline
3390 Performance
2543 Yes
part type Computer Chip Programmer
Product Type Handheld Tuner
2487 Yes
Speedometer Yes
Sub Category Engine Service
5561 Yes
Warning California Proposition 65
Weight 1
Wi-Fi Updates Yes
5 Volt Data Logging Inputs Yes
50 State Legal No
AC Adapter No
Accepts Custom Tunes From CMR Yes
Body Depth 2.5
Body Length 5
621 ABS
Body Width 6
Brand DiabloSport
California Proposition 65 Required Yes
CARB (California) Compliant No
2278 No
Category Tuners and Programmers
Color Display Yes
Color Touch Screen Display Yes
Custom Tuning Yes
Data Logging Yes
Emission Code 7
2541 Yes
Fuel Type Gasoline
3390 Performance
2543 Yes
part type Computer Chip Programmer
Product Type Handheld Tuner
2487 Yes
Speedometer Yes
Sub Category Engine Service
5561 Yes
Warning California Proposition 65
Weight 1
Wi-Fi Updates Yes
Description_SHO i3 15-17 Ram w/swap
Description_INV inTune3 Platinum 15+ Ram PCM Swap
Description_DES DiabloSport inTune i3 with PCM Swap
Description_EXT Fits 2015-Present RAM - 5.7L - 8-Speed Transmission
Description_MKT If you are a horsepower junky and you need a fix, look no further. DiabloSport's inTune i3 Performance Programmer is an easy way to boost power without even popping the hood! You get a performance upgrade that makes your throttle more responsive, optimizes drivability, and even adds some bottom-end horsepower! The inTune i3 programmer is pre-loaded with dyno-tested performance programs designed specifically for your car or truck. Within minutes, you could add horsepower and torque with no other tools required!This PCM Swap kit includes an inTune i3 and a one-time unlocked PCM cross shipment for your Chrysler vehicle. Once you recieve the inTune 3, you'll submit the PCM Cross Ship form on our website to recieve your unlocked PCM and a return shipping label to return the core.
Description_FAB Add up to 30 rwhp over stock on premium fuel!
Description_FAB Improved and adjustable throttle response
Description_FAB Premoaded with tunes for 87 octane and premium fuels
Description_FAB Disable MDS
Description_FAB Remove speed limiter
Description_FAB Calibrate speedometer for taller tires
Description_FAB Performance TCM tune for 8 speed included
Description_FAB Read/clear diagnostic trouble codes
Description_FAB Built in datalogging, or stream to a PC with our DV2 software
Description_FAB Includes PCM swap!
Description_FAB No vehicle downtime!
Description_FAB Preloaded with performance tunes
Description_FAB i3 offers WiFi updating, multi licensing and more!
Description_SHO i3 15-17 Ram w/swap
Description_INV inTune3 Platinum 15+ Ram PCM Swap
Description_DES DiabloSport inTune i3 with PCM Swap
Description_EXT Fits 2015-Present RAM - 5.7L - 8-Speed Transmission
Description_MKT If you are a horsepower junky and you need a fix, look no further. DiabloSport's inTune i3 Performance Programmer is an easy way to boost power without even popping the hood! You get a performance upgrade that makes your throttle more responsive, optimizes drivability, and even adds some bottom-end horsepower! The inTune i3 programmer is pre-loaded with dyno-tested performance programs designed specifically for your car or truck. Within minutes, you could add horsepower and torque with no other tools required!This PCM Swap kit includes an inTune i3 and a one-time unlocked PCM cross shipment for your Chrysler vehicle. Once you recieve the inTune 3, you'll submit the PCM Cross Ship form on our website to recieve your unlocked PCM and a return shipping label to return the core.
Description_FAB Add up to 30 rwhp over stock on premium fuel!
Description_FAB Improved and adjustable throttle response
Description_FAB Premoaded with tunes for 87 octane and premium fuels
Description_FAB Disable MDS
Description_FAB Remove speed limiter
Description_FAB Calibrate speedometer for taller tires
Description_FAB Performance TCM tune for 8 speed included
Description_FAB Read/clear diagnostic trouble codes
Description_FAB Built in datalogging, or stream to a PC with our DV2 software
Description_FAB Includes PCM swap!
Description_FAB No vehicle downtime!
Description_FAB Preloaded with performance tunes
Description_FAB i3 offers WiFi updating, multi licensing and more!
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