ECU File & Log Analysis

Remap Safety & Performance Check

Unsure if your remap is safe? Experiencing smoke, limp mode, fault codes, poor fuel economy, overboost issues, or want to know if more power is available?

Current map checks are only available for:
1.4 TDI PD • 1.9 TDI PD • 2.0 TDI PD
BMW 2.0 M47/N47 diesel • BMW 3.0 M57/N57 diesel

If your vehicle is not listed above, please contact us before uploading as we may not be able to provide an accurate review.

Choose a free review or upgrade to Priority / Express for a faster response.

What We Can Check

General remap safety
Smoke control
Turbo / boost concerns
Fueling changes
Unknown previous remaps
Whether more power may be available
Whether the map may be causing issues

Common Reasons To Upload

Limp mode or fault codes
Excessive smoke
Poor MPG
Overboost / underboost
Hard starting or rough running
Second opinion after another tuner

Choose Your Review Option

Free reviews are completed in date order. Priority and Express reviews are checked first during working hours.

Free Review

FREE

Basic ECU file review.

Response up to 7 days Start Free Review

Popular

Priority Review

£7.99

Jump the free queue.

Within 24 working hours Buy Priority Review

Express Review

£10.99

Highest priority review.

Within 3 working hours Buy Express Review

Bought a vehicle already remapped? Not sure who mapped it or what has been changed? We can inspect the file and advise if anything looks unsafe, unusual, poorly calibrated, or possibly linked to your issues.

Start Free ECU Review

Use this form for the free review queue. Free reviews are currently only available for 1.4 TDI PD, 1.9 TDI PD, 2.0 TDI PD, BMW 2.0 M47/N47 diesel and BMW 3.0 M57/N57 diesel vehicles. Free reviews are checked in date order and can take up to 7 days. For faster turnaround, choose Priority or Express above.

Name * Email Address * Vehicle Make & Model * Engine Code ECU Number Tool Used To Read File Current Modifications * What Would You Like Checked? *

General Safety Check More Power Potential Smoke Issues Limp Mode Fault Codes Poor Fuel Economy Unknown Existing Remap Second Opinion

Additional Information ECU File Upload * Accepted: .bin, .ori, .hex, .frf, .sgo or raw ECU files with no extension. Max 10MB.

Need A More Detailed Review?

Free reviews are based on the ECU file only and are completed in date order. If you would like us to analyse logs, fault codes, screenshots or provide a more in-depth review with faster turnaround times, please use our Priority or Express ECU File Review service.

Accepted File Types

ECU Files

.bin, .ori, .hex, .frf, .sgo and raw ECU files with no extension.

Maximum ECU file size: 10MB

Logs & Fault Codes

.csv, .txt, .pdf, .jpg, .jpeg, .png

Available on paid review upload forms. Maximum 20MB combined.

Important: File reviews are provided as guidance only. Not all vehicle issues are software related. Mechanical faults, boost leaks, sensor failures, injector faults, turbo problems and wiring faults can cause similar symptoms.

Current map checks are only available for 1.4 TDI PD, 1.9 TDI PD, 2.0 TDI PD, BMW 2.0 M47/N47 diesel and BMW 3.0 M57/N57 diesel vehicles.

Response times apply during normal working hours. Free reviews are completed in date order. Priority and Express reviews are moved ahead of the free queue.

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