DiabloSport Trinity 2 Platinum + Modified PCM Kit for 2021 5.7L/6.4L Dodge Charger RT/SRT & Chrysler 300 (PKITCHARV821-T2)

This DiabloSport combo pairs a vehicle-programmed modified PCM with a Trinity 2 handheld tuner for compatible 2021 5.7L and 6.4L Dodge Charger RT/SRT and Chrysler 300 models. It includes preloaded performance tunes, data logging, diagnostics, and vehicle adjustments.

Overview

The package includes a modified PCM programmed to your vehicle and a Trinity 2 handheld programmer. It is designed for 2021 Dodge Charger 5.7L and 6.4L HEMI applications, with fitment also listing Chrysler 300.

The Trinity 2 provides preloaded performance tunes, customizable gauge layouts, data logging, diagnostics, and performance testing. The listed 93-octane gains are up to 20 rwhp and 18 rwtq, with 25 rwhp listed for the 6.4L.

The handheld supports adjustments including tire size, idle speed, rev limiter, speed limiter, cooling fan targets, traction control, and wide-open-throttle fuel and spark settings.

Features

• Includes modified PCM programmed to your vehicle and Trinity 2
• Preloaded with multiple performance tunes
• Listed 93-octane gains: up to 20 rwhp and 18 rwtq; 25 rwhp on 6.4L
• Read and clear diagnostic trouble codes
• Data logging, performance tests, and customizable gauge layouts
• Adjust tire size from 20–44 inches to correct the speedometer
• Adjust idle speed by ±400 RPM and rev limiter by ±500 RPM
• Enable or disable traction control/ESP and adjust speed limiter
• Set target cooling fan temperatures from 150°–230°
• Includes windshield mount and required bypass module or cable

What's Included

• Modified PCM programmed to your vehicle
• Trinity 2 handheld programmer
• Windshield mount
• Required bypass module or cable

Specifications

• Brand: DiabloSport
• Part number: PKITCHARV821-T2
• Fitment: Compatible with 2021 5.7L/6.4L Dodge Charger RT/SRT & Chrysler 300
• Emissions: Legal under the provisions of EPA's Tampering Policy - Not legal in CA
• UPC: 810065212849

How Ordering Works

Enter your 17-digit VIN at checkout (and your PCM calibration ID if you have it). DiabloSport programs the replacement PCM to your vehicle before it ships, so it is ready to install. Not sure which kit your vehicle needs? Send us your VIN and we will confirm.

Want more than the preloaded tunes? Pair this with our Custom Diablo Tune, built for your exact parts and fuel by N2 Speed.

Frequently Asked Questions

Which vehicles does this combo fit?

Fitment is listed for compatible 2021 5.7L/6.4L Dodge Charger RT/SRT and Chrysler 300 models.

What does the combo include?

It includes a modified PCM programmed to your vehicle, a Trinity 2 handheld programmer, a windshield mount, and the required bypass module or cable.

Is this product legal in California?

It is legal under the provisions of EPA's Tampering Policy and is not legal in California.

Emissions notice: not legal for sale or use in California or on any pollution-controlled vehicle where prohibited. Check your state's rules before ordering.

Fitment help: call 954-507-6261 or email sales@americanmuscleperformance.net with your VIN and we will confirm the right part before you order.