DiabloSport inTune i3 Platinum + Modified PCM Kit for 2015 Ram 1500 5.7L HEMI 8-Speed (PKITDR578S15-I3)

This DiabloSport inTune i3 and modified PCM kit fits the 2015 Ram 1500 with a 5.7L HEMI and 8-speed transmission. It includes a handheld tuner and vehicle-specific preprogrammed PCM, with preloaded tunes and performance adjustments.

Overview

The package combines an inTune i3 handheld programmer with a DiabloSport modified PCM preprogrammed for the vehicle. The PCM is an OEM replacement unlocked for use with DiabloSport devices.

Preloaded tunes support 87-, 91-, and 93-octane fuel. The manufacturer states gains of 25–30 rwhp on premium fuel, along with stronger torque, sharper throttle response, and refined transmission behavior.

The inTune i3 includes a color touchscreen, Wi-Fi update capability, data logging, and diagnostic functions for reading and clearing trouble codes. It also supports end-user adjustments and accepts custom tunes.

Features

• Adds 25–30 rwhp on premium fuel, as stated by the manufacturer
• Tunes provided for 87-, 91-, and 93-octane fuels
• Performance TCM tune for the 8-speed transmission included
• Adjust throttle response and target coolant temperature
• Remove the vehicle top-speed limiter
• Disable traction control/ESP and MDS
• Full-color touchscreen handheld tuner with Wi-Fi updates
• Data logging and DTC reading/clearing
• Multi-license capability

What's Included

• DiabloSport inTune i3 handheld programmer (PN 8345)
• DiabloSport modified PCM preprogrammed for the vehicle

Specifications

• Brand: DiabloSport
• Part number: PKITDR578S15-I3
• Fitment: Compatible with 2015 Ram 1500 - 5.7L - 8-Speed Transmission
• Emissions: Legal under the provisions of EPA's Tampering Policy - Not legal in CA
• UPC: 810115015024

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 fits the 2015 Ram 1500 with a 5.7L engine and 8-speed transmission.

What does the kit include and do?

It includes an inTune i3 handheld programmer and a modified PCM preprogrammed for the vehicle. The kit provides preloaded fuel tunes and an 8-speed performance TCM tune.

Is this product legal in California?

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