EvoPro ROM Tool v4.31
EvoPro ROM Tool v4.31 is the largest EvoPro update so far, combining Mitsubishi ROM editing, automatic ROM-ID recognition, checksum-aware saving, XML and definition development, datalog review, binary analysis, calibration visualization, supported read/write/flash workflows, live tuning where applicable, and advanced ROM-specific patch generation. Compatibility remains dependent on the exact ECU, ROM family, connection method, and active license tier.
- Complete responsive interface redesign with cleaner spacing, alignment, buttons, sidebars, and scalable workspaces.
- Expanded built-in language selection, including Russian and many additional languages.
- Corrected navigation highlighting, application-menu styling, post-login icon handling, and sidebar state after closing ROM files.
- Reduced strong debug output and removed unnecessary internal details from customer-facing release builds.
- XML-scaled table editing with raw, 2D curve, and interactive 3D surface views.
- Edit cells, apply changes to the loaded ROM buffer, update supported checksums, and save a separate modified ROM copy.
- Use the left and right bracket keys to decrease or increase selected numeric cells by one percent.
- Potential-map recognition now focuses on structural evidence and leaves unknown candidates unnamed until the user verifies them.
- User-controlled naming, technical map details, binary inspection, heat mapping, and improved ECU-style surface presentation.
- New BASE-license Rolling Anti-Lag workspace with automatic ROM-ID discovery and strict signature validation.
- Generates ROM-specific instruction replacements, validates the hook location, creates a pre-patch backup, and applies checksum correction.
- Customer controls for cut multiplier, maximum engagement speed, and ignition-cut RPM.
- Cruise-cancel activation instructions are built directly into the workspace.
- The patch will not install when any required search, address, or compatibility check fails.
- Improved 128KB, 256KB, 512KB, and 768KB workspaces with corrected MAF and injector-value discovery.
- Current values are shown when verified; unsupported or unresolved values are clearly marked unavailable.
- Improved intake and exhaust MIVEC calibration views, injector scaling, injector latency, Quick Patches, Launch Control, PopTune, and fuel-economy workflows.
- Mode 23 XML generation, definition support, datalog review, ROM comparison, and checksum-aware saving remain integrated.
- Corrected MAF chart resize and lifecycle crashes when opening, closing, switching, or resizing ROM workspaces.
- Improved application state restoration so closing a file does not disable every sidebar tab.
- More consistent active-button highlighting and clearer unavailable-state handling.
- Updated secured release packaging, installer workflow, application versioning, and protected login compatibility.
- BASE access provides the complete supported workflow, including premium integrated workspaces where licensed.
- Individual XML, 128KB, 256KB, 512KB, and 768KB solution access remains available for customers who only need a specific workflow.
- Automatic feature visibility is controlled by the customer’s validated EvoPro account entitlements.
- Feature availability remains ROM-specific and requires successful compatibility checks.
1) Purchase the product tier you need through PayPal.
2) EvoPro manually verifies the transaction and matches it to your EvoPro account email.
3) Approved software and PDF downloads appear on this page for eligible accounts.
Full Solution Package (128KB-1.2MB)
Includes the listed 128KB, 256KB, 512KB, 768KB, 1MB-1.2MB solution families and XML Generator access.
- All listed ROM-size solution feature sets
- 1MB-1.2MB ROM editing feature set
- XML Generator feature set
- v4.31 workflow, UI, ROM ID, and update-system improvements
- Load, edit, verify, export, and supported flash workflows
- Update and support access for the purchased product line
1MB-1.2MB ROM Editing Solution
Modern Mitsubishi ROM editing workflow with ROM ID recognition, binary exploration, datalog review, and supported calibration tooling.
- ROM-ID aware editing workflow
- DTC toggle workflows where legally applicable
- PopTune and staged ignition strategy presets where applicable
- Fuel economy helper workflows where applicable
- MIVEC, spark-cut/launch strategy, and map workflow support where applicable
- Mode23 XML generator, Binary Explorer, charts, and datalog analyzer
- Update and support access for this tier
128KB ROM Editing Solution
Individual solution license for supported 128KB ROM families.
- Guidance assistant support where applicable
- Datalog analysis tab
- Binary Explorer and MapPack creation
- 3D surface editing environment
- Injector scaling, MAF workflow, PopTune, fuel economy, and diagnostic workflows where applicable
- Update and support access for this tier
256KB ROM Editing Solution
Individual solution license for supported 256KB ROM families.
- Guidance assistant support where applicable
- Datalog analysis tab
- Binary Explorer and MapPack creation
- 3D surface editing environment
- Injector scaling, MAF workflow, PopTune, fuel economy, and diagnostic workflows where applicable
- Update and support access for this tier
512KB ROM Editing Solution
Individual solution license for supported 512KB ROM families.
- Guidance assistant support where applicable
- Datalog analysis tab
- Binary Explorer and MapPack creation
- 3D surface editing environment
- Injector scaling, MAF workflow, PopTune, fuel economy, and diagnostic workflows where applicable
- Update and support access for this tier
768KB ROM Editing Solution
Individual solution license for supported 768KB ROM families, including Mode23 tooling where applicable.
- Mode23 XML generator and export workflow
- Guidance assistant support where applicable
- Datalog analysis tab
- Binary Explorer and MapPack creation
- 3D surface editing environment
- Injector scaling, MAF workflow, PopTune, fuel economy, and diagnostic workflows where applicable
- Update and support access for this tier
XML Generator Solution
Individual solution license for supported Mitsubishi petrol XML/definition generation workflows.
- High and low octane table support where available
- Cylinder fuel trim table support where available
- OBD-II chart workflow support
- Electric throttle body and idle-control definition workflows where available
- MAF scaling parameters and injector rescaling chart workflows where available
- Timing controls, decel fuel cut tables, radiator fan control, rev limiters, throttle limp modes, and more where supported
- Export-ready XML workflow
Feature availability is ROM-family, vehicle, cable, legal-use-case, and license-tier dependent. Always keep backups, verify ROM compatibility, and use proper ECU flashing precautions.