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HDR Performance — MOPAR Transmission Tool
Windows Desktop Calibration Software
The HDR Performance MOPAR Transmission Tool is a Windows desktop application designed to help professional tuners and experienced enthusiasts build, review, and organize transmission shift schedules for supported MOPAR platforms.
The software converts desired engine RPM targets into transmission output-shaft-speed values, helping simplify the process of building usable shift tables for HP Tuners. It supports both factory-style calibration workflows and custom performance strategies while keeping the generated data organized in one dedicated program.
Supported Transmissions
45RFE
545RFE
8HP GEN 1: 8HP45 / 845RE, 8HP70 and 8HP90
8HP GEN 2: 8HP50 / 850RE, 8HP75 and 8HP95
Key Features
Generate upshift and downshift tables from engine RPM targets
Global or individual shift-point control
Minimum and maximum RPM targets for supported 8HP calibrations
Engine-RPM-to-output-shaft-speed calculations
Upshift trigger buffer control
Part-throttle shift scaling
Anti-hunt separation protection
Custom 8HP transmission gear ratios
Import HP Tuners tables and shift matrices
Compare generated values against active stock or reference tables
Copy generated tables for transfer into HP Tuners
Save complete transmission projects in the exclusive .HDRPT format
Reopen saved .HDRPT projects and continue working where you left off
Installed Windows desktop application with no browser required
.HDRPT Transmission Profiles
The included HDRPT project system allows you to save complete transmission calibration profiles instead of recording settings manually.
Saved profiles can include:
Selected transmission
RPM targets
Imported tables or matrices
Shift scaling
Anti-hunt settings
Trigger buffers
Custom gear ratios
Curve strategies
Generated table data
Open the saved profile later to review, revise, or continue building the transmission calibration.
System Requirements
Windows 10 or Windows 11
64-bit Windows computer
HP Tuners software is required to transfer generated values into an actual vehicle calibration
Important Information
This software is a calibration assistance and table-generation tool. It does not directly connect to, read, write, or flash a vehicle.
All generated values must be reviewed by a qualified tuner before being entered into a calibration or flashed to a vehicle. Actual shift behavior may be affected by converter slip, torque management, clutch pressure, shift delay, tire size, transmission condition, operating-system strategy and other calibration settings.
Beta software: Features, calculations and supported platforms may continue to be refined as development progresses.
Windows Desktop Calibration Software
The HDR Performance MOPAR Transmission Tool is a Windows desktop application designed to help professional tuners and experienced enthusiasts build, review, and organize transmission shift schedules for supported MOPAR platforms.
The software converts desired engine RPM targets into transmission output-shaft-speed values, helping simplify the process of building usable shift tables for HP Tuners. It supports both factory-style calibration workflows and custom performance strategies while keeping the generated data organized in one dedicated program.
Supported Transmissions
45RFE
545RFE
8HP GEN 1: 8HP45 / 845RE, 8HP70 and 8HP90
8HP GEN 2: 8HP50 / 850RE, 8HP75 and 8HP95
Key Features
Generate upshift and downshift tables from engine RPM targets
Global or individual shift-point control
Minimum and maximum RPM targets for supported 8HP calibrations
Engine-RPM-to-output-shaft-speed calculations
Upshift trigger buffer control
Part-throttle shift scaling
Anti-hunt separation protection
Custom 8HP transmission gear ratios
Import HP Tuners tables and shift matrices
Compare generated values against active stock or reference tables
Copy generated tables for transfer into HP Tuners
Save complete transmission projects in the exclusive .HDRPT format
Reopen saved .HDRPT projects and continue working where you left off
Installed Windows desktop application with no browser required
.HDRPT Transmission Profiles
The included HDRPT project system allows you to save complete transmission calibration profiles instead of recording settings manually.
Saved profiles can include:
Selected transmission
RPM targets
Imported tables or matrices
Shift scaling
Anti-hunt settings
Trigger buffers
Custom gear ratios
Curve strategies
Generated table data
Open the saved profile later to review, revise, or continue building the transmission calibration.
System Requirements
Windows 10 or Windows 11
64-bit Windows computer
HP Tuners software is required to transfer generated values into an actual vehicle calibration
Important Information
This software is a calibration assistance and table-generation tool. It does not directly connect to, read, write, or flash a vehicle.
All generated values must be reviewed by a qualified tuner before being entered into a calibration or flashed to a vehicle. Actual shift behavior may be affected by converter slip, torque management, clutch pressure, shift delay, tire size, transmission condition, operating-system strategy and other calibration settings.
Beta software: Features, calculations and supported platforms may continue to be refined as development progresses.
