Description
EvoPro ROM Tool v3.55 — Mitsubishi ECU Calibration Platform
Professional Mitsubishi binary exploration & calibration platform. Hex disassembly, map disassembly, XML generation, and surface editing unified into one synchronized workspace. Coverage is ROM-ID dependent and validated per ROM-family to reduce incompatible edits.
What It Does
Guided patch workflows for common ECU edits plus advanced tooling for supported Mitsubishi petrol ROMs. Designed for repeatable changes with clear “what changed” visibility. Includes safety checks to prevent errors and ensure compatibility.
- One-Click Patch Library
- Binary Explorer
- Mode23 XML Generator
- 3D Surface Editor
- Binary Diff Friendly
- Safety Checks
- AI Tuning Assistant
Supported Vehicles
Coverage spans Mitsubishi petrol ECUs from 128KB through 1.2MB ROM sizes. ROM-ID aware — the tool auto-identifies your ROM family and locks out incompatible patches.
| ROM Size | Platforms | ECU / Engine |
|---|---|---|
| 1MB–1.2MB | Lancer Evolution X, Lancer Ralliart, Lancer (NA), Outlander | 4B10 / 4B11 / 4B11T / 4B12 — 2008–2020 |
| 768KB | Lancer, Outlander, Colt, ASX / RVR | M32R-based ECUs — includes Mode23 XML tooling |
| 512KB | Lancer, Outlander, earlier Mitsubishi models | M32R-based ECUs |
| 256KB | Older Lancer, Mirage, Colt, Galant and other Mitsubishi petrol models | M32R / SH72531-based ECUs |
| 128KB | Earlier Mitsubishi petrol platforms | M32R-based ECUs |
Coverage is ROM-ID dependent and validated per ROM-family. Not every ROM within a platform is supported — the tool will indicate compatibility when a ROM is loaded.
Supported Hardware: Tactrix OpenPort 2.0 • SM2PRO OEM • CMDFlash OEM • ECUFlash • PCMFLASH • MMCFlash
Common Patch Workflows (ROM Dependent)
- Throttle Restriction Deletes / Limit Strategy Changes — Customize throttle response for better performance.
- Rev Limiter Presets — Adjust rev limits safely with predefined options.
- Pop / Crackle Stages (Staged Ignition Strategies) — Enhance exhaust notes with controlled pops.
- DTC Toggles (Where Applicable) — Enable or disable diagnostic trouble codes as needed.
- Launch Strategies / Spark-Cut Enable (Where Applicable) — Improve launch control for racing applications.
- Fuel Economy Presets / Staged Fuel Map Support — Optimize fuel efficiency without sacrificing power.
- MIVEC Tuning Workflow Support — Interpolation tables, base/warmup intake and exhaust maps.
- Fuel Injector Rescaling — Available across all supported vehicles.
- EGR Delete (NA Lancers) — Disables all EGR tables and clears P0249 & P0489 DTCs at once.
- Rear O₂ Delete — Clears P0139/40 and P0420 while keeping front sensor intact.
- Closed-Loop Disable — Locks trimming for wideband tuning.
Advanced Tooling (Tier + ROM Dependent)
- Map Disassembly Views + Table Discovery Workflow — Easily locate and edit maps.
- Binary Explorer Workspace With Structured Navigation — Navigate ROM files intuitively.
- Mode23 XML Generation & Export Tooling — Create custom XML for EvoScan datalogging.
- 3D Surface / Axis Editing Environment — Visualize and adjust 3D maps precisely.
- Compare-Friendly “Diff” Mindset (Verify Before Flash) — Ensure changes are correct before flashing.
- ROM-Family Awareness — Automatic compatibility checks to reduce mismatched edits.
- Datalog Analysis with STFT/LTFT Insights — Live 2D/3D playback and analysis.
- AI Tuning Assistant Tab — Guidance and checks where applicable.
- Integrated Hex Disassembler — Peek under the hood without leaving the app.
One-Click Mod Library
Quick Commands #1 — Core Tweaks
| Patch | Supported Groups |
|---|---|
| Throttle Restrictions Deleted | 08–11 NA, 12–14 NA, 15–17 NA, 08–11 EvoX/RA, 12–15 EvoX/RA |
| Rev-Limit → 8,000 RPM | Same as above |
Quick Commands #2 — PopTune Stages
| Stage | Ignition Timing Δ | Use-Case |
|---|---|---|
| Stage 1 | −7° BTDC | Mild daily burble |
| Stage 2 | −14° BTDC | Sporty crackle |
| Stage 3 | −20° BTDC | Track-only pops & bangs |
Quick Commands #3 — Fuel-Eco Stages
| Preset | AFR @ WOT | Description |
|---|---|---|
| Improved Eco | 14.7 (NA) / 14.7 (Turbo) | Max mileage & cruise |
| Lean | 12.5 (NA) / 11.8 (Turbo) | Balanced power vs fuel |
| Rich | 11.8 (NA) / 11.0 (Turbo) | Max cooling & safety |
Utilities & Fixes
- Closed-Loop Disable — Locks trimming for wideband tuning.
- P0300 Misfire Disable — Suppresses nuisance random-misfire codes on modified vehicles. On tuned cars with lightweight flywheels, rich idle, or crackle tunes the misfire algorithm can be over-sensitive. Disabling the code prevents the dash light and stored DTC only; it does not stop real misfires.
- Fuel Trim Disable — Turns off P0170–P0175 when running MAF-less.
- Rear O₂ Delete — Clears P0139/40 and P0420 while keeping front sensor intact.
EGR Delete (NA Lancers)
✓ EGR Openings Disabled (5/5)
✓ EGR Timing Advanced Value = 0
✓ Spark Advance RPM Limit = 0
✓ EGR Opening Multiplier vs APP = 0
✓ DTC P0249 ×2 Disabled
✓ DTC P0489 EGR Circuit Low Disabled
Cleaner, higher-density intake charge — With EGR shut the cylinders get 100% fresh air instead of a mix that can be 5–15% inert exhaust. That raises the oxygen fraction, improves volumetric efficiency, and can be worth a few kW/HP at the same boost level. EGR carries sooty vapour and oil mist back into the intake; blocking it keeps the whole tract cleaner and can restore idle quality.
Solution Selector — Choose Your Package
Licenses are issued per account email. Feature access is tied to the tier purchased. All packages include lifetime updates and support.
Full Solution Package (128KB–1.2MB) — $1,000 USD
Best Value • All ROM Sizes • Shops / Advanced Users
Complete coverage across 128KB, 256KB, 512KB, 768KB, 1MB–1.2MB solutions, and XML Generator. Recommended for professional users who want maximum coverage.
- All 128KB / 256KB / 512KB solution feature sets
- All 768KB solution features (includes Mode23 XML tooling tier)
- All 1MB–1.2MB (2008–2020) feature set
- All XML Generator features
- Unified UI + workspace improvements included in v3.55
- Guided “Load → Apply → Verify → Flash” workflow
- Priority email support and lifetime updates
- Access to exclusive member forums
1MB–1.2MB ROM Editing (2008–2020 Mitsubishi) — $250 USD
2008–2020 • 4B10 / 4B11 / 4B11T / 4B12
The modern Mitsubishi 1MB–1.2MB suite with guided patch workflows and advanced calibration tooling (ROM-ID dependent).
- DTC Toggle (where applicable)
- PopTune Stages (staged ignition strategy presets)
- Fuel Economy Adjustments / Closed Loop AFR presets
- MIVEC Tuning Workflow Support (where applicable)
- Spark-Cut / Launch Strategy Enable (non-turbo & turbo vehicles)
- Mode23 XML Generator (export XMLs for EvoScan datalog)
- Datalog Analyze Tab (live 2D/3D play + built-in analyzer)
- Binary Explorer (navigation + analyzing + MapPack creation)
- Member Lounge / Update Channel access
- Charts: Injector Rescaling + MAF Reference Tools (where applicable)
- Lifetime updates and basic support
128KB ROM Editing Solution — $200 USD
Individual solution license for supported 128KB ROM families.
- AI Tuning Assistant Tab (guidance + checks where applicable)
- Datalog Analyze Tab (2D/3D live datalog review)
- Binary Explorer (navigation + analyzing + MapPack creation)
- 3D Surface Editing Environment
- Injector Scaling Workflow + Reference Tools
- MAF Tuning Workflow + Reference Tools
- PopTune Stages / Preset Strategies
- Fuel Economy Adjustment
- Diagnostic / DTC Management (where applicable)
256KB ROM Editing Solution — $200 USD
Individual solution license for supported 256KB ROM families.
- AI Tuning Assistant Tab (guidance + checks where applicable)
- Datalog Analyze Tab (2D/3D live datalog review)
- Binary Explorer (navigation + analyzing + MapPack creation)
- 3D Surface Editing Environment
- Injector Scaling Workflow + Reference Tools
- MAF Tuning Workflow + Reference Tools
- PopTune Stages / Preset Strategies
- Fuel Economy Adjustment
- Diagnostic / DTC Management (where applicable)
512KB ROM Editing Solution — $200 USD
Individual solution license for supported 512KB ROM families.
- AI Tuning Assistant Tab (guidance + checks where applicable)
- Datalog Analyze Tab (2D/3D live datalog review)
- Binary Explorer (navigation + analyzing + MapPack creation)
- 3D Surface Editing Environment
- Injector Scaling Workflow + Reference Tools
- MAF Tuning Workflow + Reference Tools
- PopTune Stages / Preset Strategies
- Fuel Economy Adjustment
- Diagnostic / DTC Management (where applicable)
768KB ROM Editing Solution — $200 USD
Individual solution license for supported 768KB ROM families (includes Mode23 tooling tier).
- Mode23 XML Generator (generation + export workflow)
- AI Tuning Assistant Tab (guidance + checks where applicable)
- Datalog Analyze Tab (2D/3D live datalog review)
- Binary Explorer (navigation + analyzing + MapPack creation)
- 3D Surface Editing Environment
- Injector Scaling Workflow + Reference Tools
- MAF Tuning Workflow + Reference Tools
- PopTune Stages / Preset Strategies
- Fuel Economy Adjustment
- Diagnostic / DTC Management (where applicable)
XML Generator — $250 USD
Individual solution license for supported 2008–2020 Mitsubishi petrol vehicles.
- High and Low Octane Tables
- Cylinder Fuel Trims 1–4
- OBD-II Charts
- Electric Throttle Body Controls
- MAF Scaling Parameters
- Injector Rescaling Charts
- Timing Controls (High/Low Octane Base, Lower/Upper Bound, Acceleration Retards)
- Decel Fuel Cuts
- Radiator Fan Control
- Idle Controls
- Fuel Cut Rev Limiters
- Throttle Limp Modes
Also Available
Mitsubishi M32R / SH72531 Tuning Guide & Table Definitions (PDF) — $15 USD
A professional, in-depth tuning reference that properly defines and explains Mitsubishi M32R and SH72531 ECU tables. Focuses on correct table usage, real ECU logic, and clearing up years of misinformation found across forums and incomplete definitions.
- Detailed explanations of fuel, ignition, airflow, throttle, and ECU logic tables
- Covers Closed Loop / Open Loop behaviour, interpolations, and load-based transitions
- Pros & Cons breakdown for each table to prevent incorrect tuning decisions
- Injector scaling, latency compensation, fuel pump control, limp modes, and more
- M32R (Renesas) and SH72531 (SuperH) architecture explanations
- Designed for real-world calibration, ROM analysis, and ECU reverse engineering
Spark Cut Patch Builder Guide (PDF) — $45 USD
Step-by-step guide showing tuners how to build their own spark cut patches for any M32R ROM. Covers 4B10 / 4B11 / 4B12 / 4B11T with detailed pictures, examples, and explanations so you can patch confidently without guessing.
How Licensing & Downloads Work
- Purchase the solution you need through PayPal (receipt is issued immediately).
- EvoPro verifies the transaction manually and assigns your license to your account email.
- After approval your email is added to the license list and your account unlocks download access. One license per person — can be used on all laptops owned by that person and on as many cars/ROMs as needed.
Typical Workflow
- Purchase an OpenPort 2.0 Cable — https://www.evoscan.com/shop
- Plug the cable into your car, key on, engine off.
- Install and open ECUFlash — Read ROM from ECU and save as .bin file. Save a second original copy on a USB or elsewhere.
- Open EvoPro ROM Tool — Load your stock ROM (.BIN) via Binary Selection → Open File. Rename the .bin before opening (e.g. “EvoProMod1”).
- Confirm ROM — Tick the exact model/year radio button.
- Fire Quick Commands — Click desired patches; watch the status bar turn green.
- Close ROM (optional — ROM is already saved).
- Compare with Original ROM — Use ECUFlash to open both the new and original .bin files and click “Compare ROM”.
- Review — Check that you are happy with the timing and/or fuel adjustments before flashing.
- Flash — Write with ECUFlash + OpenPort 2.0 to the vehicle.
- Clear DTC Codes — Generated during flash process, so they need clearing.
- Road-Test & Log — Check AFR, knock, and adjust as needed. Ensure 11.0–11.8 AFR at WOT on your wideband for turbo vehicles. If you do not have a wideband or TephraMod for knock monitoring, do not proceed with fuel or timing modifications.
Source of Mods
- Are these mods sourced from other tuners? — No. All mods are custom-sourced from disassembly using Ghidra of raw stock OEM ROMs available on Bryan’s ROM site. Special thanks to ripnet who makes M32R scripts and tools for the community.
- Who is the author? — The tool author is JJroberts, with assistance from Hamish at EvoScan for testing, ROM identification, code reviews, and in-car testing.
- Are the table addresses verified? — Yes. Each ROM address was verified in a large spreadsheet and as many OEM ROMs collected and catalogued as possible.
- How can I verify the changes are safe? — The addresses and ROM changes are not secret. Anyone with a hex compare tool such as WinMerge or ECUFlash can compare the original ROM to the EvoPro-adjusted file before writing it back to the vehicle. Click File → Compare in ECUFlash and changed tables will show as blue in the table tree.
- Couldn’t I make these changes myself? — Yes, but the time it takes to send a ROM off for a DTC delete or EGR-off takes days. This tool is much quicker and provides a faster entry level.
Demo Video
https://youtu.be/sm3m_bvAVBQ?si=CIFrz85hIl781LB2
Refunds
If the tool does not work for the features you need for your particular vehicle, send us a copy of the ROM ID or ROM file as soon as possible so we can investigate. We can provide an update within a week. If it is still not working or you are no longer convinced, message us directly for a refund via the contact form or Facebook Messenger. Refunds are allowed up to 30 days after purchase only. Please only purchase when you are ready to use the tool and already have an OpenPort 2.0 cable and ECUFlash installed.
Legal & Safety
For off-road / competition use only where emission regulations allow. All changes use ECUFlash checksum correction and ECUFlash for ECU writing. The user assumes all responsibility for flashed calibrations. If your car feels laggier than normal it could be knock detonation — do not boost and revert to the original ROM. Always datalog after flashing and ensure zero knock sum, and AFR is safe between 11.0 and 11.8 at WOT for turbo vehicles. Fuel quality can change drastically between petrol stations and octane ratings. Always recheck your wideband AFR after refuelling at new stations. Best protection is to always run TephraXmodV3 ROM for knock light and knock protection.
Contact
Message on Facebook: https://fb.me/hamish.ahern
Email: jjtunes677@gmail.com













