Pops & Bangs (crackle map) – ECU software modification
The ECU software modification known as Pops & Bangs, crackle map or popcorn: pops and crackles in the exhaust on throttle lift-off on supported petrol engines.
The intensity and the activation conditions (rpm, engine temperature, driving mode) are prepared according to your specification. The file is prepared for the exact software version.
Requests are submitted from a DR-files account. If you are not signed in, you will be asked to sign in or register first. The selected service is kept.
Service details
The modification raises the thermal load on the exhaust, the catalyst and the turbocharger. We recommend it for vehicles with a suitable exhaust system; the use of the vehicle and the emission context are assessed in the request.
Required information
- Vehicle manufacturer, model, year and engine code
- ECU manufacturer, hardware and software number (if known)
- Complete original file read from the control unit, the tool and the read method used
- Requested intensity and activation conditions (rpm, mode), condition of the exhaust system
Typical workflow
- 01Choose the service and enter the vehicle and control unit details.
- 02Upload the original file.
- 03Fixed prices are charged from your credits when you submit; other prices are confirmed in the request and charged when you accept them.
- 04The file is prepared and delivered in your account.
Technical notes
- The fixed price in credits is deducted when the request is submitted. The file is prepared for the exact software version and checked before delivery.
- Pops & Bangs is usually prepared together with Stage 1 or Stage 2; state both services in the request.
Frequently asked questions
Does Pops & Bangs damage the engine or the exhaust?
The modification raises exhaust temperatures and loads the catalyst and the turbocharger. Mild settings with activation only in a certain mode are gentler; you choose the intensity in the request and we prepare it within what the software and hardware allow.
What is needed for the request?
The complete original file read from the control unit, the hardware and software number and a description of the required function. You select the service when uploading the file and see the price in credits before submitting.
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