Ignitions and Electrical› Computers, Chips, Modules and Programmers

DiabloSport

Modified PCM & Trinity 2 Combo 2021

$2,134.39

SKU: D00D PKITDR578S21-T2

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The DiabloSport PKITDR578S21-T2 is a performance tuner kit for the 2021 Ram 1500 with a 5.7L HEMI V8 (excluding eTorque models) and 8-speed transmission. This kit includes the Trinity T2 Platinum programmer and an unlocked PCM, allowing for preloaded performance tunes and custom tuning. It offers adjustable parameters such as rev limiter, idle speed, tire size, and the ability to disable MDS and auto start/stop.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandDiabloSport
Part NumberD00D PKITDR578S21-T2

Videos

MORE POWER! 2019+ Ram 1500 5.7L DiabloSport Full Tuning Overview & Install

MORE POWER! 2019+ Ram 1500 5.7L DiabloSport Full Tuning Overview & Install
DIABLOSPORT T-2: PCM SWAP PROGRAM

DIABLOSPORT T-2: PCM SWAP PROGRAM
(In-depth Look) Diablo Sport Trinity 2

(In-depth Look) Diablo Sport Trinity 2
DIABLOSPORT TUNER PROS AND CONS

DIABLOSPORT TUNER PROS AND CONS
2021 Ram1500 Tuning now available from DiabloSport!

2021 Ram1500 Tuning now available from DiabloSport!
DiabloSport Trinity T2 Install and PCM Swap (PART 1) - Ram Rebel

DiabloSport Trinity T2 Install and PCM Swap (PART 1) - Ram Rebel
2019 RAM 1500 5.7 Hemi DiabloSport inTune i3 0-60 Before & After | Review & How to Install WORTH IT!

2019 RAM 1500 5.7 Hemi DiabloSport inTune i3 0-60 Before & After | Review & How to Install WORTH IT!
DiabloSport 2015 Ram PCM Swap Tutorial & Installation

DiabloSport 2015 Ram PCM Swap Tutorial & Installation

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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