DR DR-files

Pricing

Services and pricing

Every modification is made individually from your original file, with corrected checksums and verified by a technician.

Modifications can be combined freely and prices apply to all vehicle types.

Prices are shown after registration

Registration is free. The first 50 customers also get one basic modification such as DPF, EGR or AdBlue off free of charge.

Not every modification is technically possible on every ECU. If a selected modification cannot be carried out on your file, we will contact you and refund the payment.

Performance

Stage 1

Price after registration

More power and torque on a car without other modifications. Tuned with a safety margin for everyday driving.

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Stage 2

Price after registration

Performance software for cars with upgraded hardware (downpipe, intake, intercooler). Tell us in the note what has been changed on the car.

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TCU Stage 1

Price after registration

Automatic gearbox control unit tuning (DSG, ZF 8HP and others): faster shifts and higher torque limits, recommended with engine Stage 1. Upload the file read from the gearbox (TCU), not from the engine.

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TCU Stage 2

Price after registration

Gearbox software for Stage 2 engines: higher torque limits and clutch pressure and faster shifts, so the gearbox can handle the extra power. Upload the file read from the gearbox (TCU).

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E85 Flexfuel

Price after registration

Petrol engine running on E85, petrol or any mix of the two. Depending on the car, an ethanol content sensor and an upgraded fuel system are required.

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E85 Flexfuel cold start

Price after registration

Add-on to E85 Flexfuel for reliable cold starts on ethanol in winter.

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Pops & Bangs

Price after registration

Exhaust pops and bangs on overrun for petrol engines. It puts extra load on the catalyst and exhaust.

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Popcorn / Hardcut

Price after registration

Hard-cut rev limiter with the typical “popcorn” sound. Put the limiter RPM you want in the note.

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Launch control

Price after registration

Launch control for the quickest standing start. Put the launch RPM you want in the note.

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Vmax off

Price after registration

Top speed limiter removal (e.g. 250 km/h). For closed circuits only.

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Emission systems

DPF / FAP off

Price after registration

DPF deactivation including regenerations and fault messages. For vehicles with the filter removed.

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EGR off

Price after registration

EGR valve deactivation including fault messages. Exhaust gas is no longer fed back into the intake, so it stops clogging with soot.

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AdBlue / SCR off

Price after registration

AdBlue/SCR deactivation including the countdown to the start lock and fault messages. A solution for a failed pump, injector or sensor.

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OPF / GPF off

Price after registration

Petrol particulate filter deactivation. For vehicles with the filter removed or a sports exhaust.

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Decat

Price after registration

Catalyst and rear O2 sensor monitoring off, so the check-engine light stays off after removing the cat. Also for sports catalysts.

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NOx off

Price after registration

NOx sensor deactivation including fault messages. Usually together with AdBlue off.

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Swirl flaps off

Price after registration

Swirl flap deactivation after removing them from the intake. Gets rid of flap actuator faults and limp mode.

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MAF off

Price after registration

Mass air flow (MAF) sensor deactivation. The ECU works with a calculated value – a fix for a faulty sensor or a performance intake.

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TVA off

Price after registration

Diesel throttle valve deactivation including fault messages. Suitable after EGR off or with a failed throttle actuator.

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Readiness fix

Price after registration

OBD readiness monitors set to “ready” after emission systems are switched off. Add-on to DPF, EGR and Decat.

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Other modifications

Scope of service

What every modification includes

Individually modified file

Every file is modified individually based on your original. We do not use generic database files.

Corrected checksums

Checksums are always corrected. The file is ready to be written without further adjustments.

Verified by a technician

Each file is checked by a technician before delivery. We do not use automated scripts.

Support during writing

If a problem occurs during or after writing the file, we will help you resolve it.

Files available in your account

Both the original and the modified file remain available to you in your customer account.

Tax invoice

An invoice is issued automatically for every order and sent to your email.

Send your file for processing

Registration takes a minute, the order two more.

Send file