DiabloSport Trinity 2 Platinum + Modified PCM Kit for 2021 Dodge Challenger 5.7L/6.4L HEMI (PKITCHALV821-T2)

This DiabloSport kit pairs a modified PCM programmed to your vehicle with a Trinity 2 handheld tuner for 2021 Dodge Challenger models with the 5.7L or 6.4L HEMI. It includes performance tunes for 91- and 93-octane fuel, plus an 8-speed transmission tune.

Overview

The package combines a modified PCM and Trinity 2 handheld programmer for compatible 2021 Dodge Challenger 5.7L and 6.4L HEMI models.

Preloaded performance tunes are provided for 91- and 93-octane fuel. The listed gain on 93 octane is up to 20 rwhp and 18 rwtq, with 25 on the 6.4L.

The included performance TCM tune is for the 8-speed transmission. The Trinity 2 can also monitor vehicle data, read and clear diagnostic trouble codes, and display customizable gauges.

Adjustments include throttle response, speed limiter, target cooling fan temperature, tire size, WOT fuel and spark, rev limiter, idle speed, MDS, and traction control.

Features

• Modified PCM programmed to your vehicle and Trinity 2 handheld included
• 91- and 93-octane performance tunes provided
• Performance TCM tune for 8-speed transmission included
• Up to 20 rwhp and 18 rwtq on 93 octane; 25 on the 6.4L
• Adjustable throttle response, speed limiter, fan target temperature, and tire size
• WOT fuel adjustment from 1–7K RPM, +/- 20%; WOT MBT spark and WOT spark adjustments from 1–7K RPM, +/- 10
• Read and clear diagnostic trouble codes; customizable gauge layouts and data logging
• MDS and traction control on/off control
• Windshield mount and required bypass module or cable included

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: PKITCHALV821-T2
• Fitment: Compatible with 2021 5.7L/6.4L Dodge Challenger
• Emissions: Legal under the provisions of EPA's Tampering Policy - Not legal in CA
• UPC: 810065212832

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

What vehicles does this kit fit?

It is compatible with 2021 Dodge Challenger models with the 5.7L or 6.4L engine.

What does the kit include and do?

It includes a modified PCM programmed to your vehicle and a Trinity 2 handheld programmer. The kit provides 91- and 93-octane performance tunes and an 8-speed transmission tune.

Is this product legal in California?

It is legal under the provisions of EPA's Tampering Policy, but it 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.