Catalyst Off

Order Catalyst Off for supported petrol or diesel ECU software where catalyst monitoring needs to match a permitted motorsport, off-road, export or test setup. WEREMAP checks catalyst efficiency monitoring, related oxygen-sensor diagnostics and checksum handling from the exact uploaded file.

File Preview
ECU/TCU Module
Performance Results

Status

Available

Catalyst Off: How WEREMAP Handles This Service

1

Upload the original ECU read and describe the hardware state clearly.

2

We verify the software, diagnostics, sensors and relevant aftertreatment strategy.

3

If supported and legally permitted for the intended use, the prepared file is delivered in your dashboard.

File notes for Catalyst Off

  • Use must be limited to motorsport, off-road, export, test or other applications where the requested change is legally permitted.
  • State whether the catalyst and oxygen sensors are installed, modified or removed. Lambda control is not treated as a generic switch-off unless the file and order notes support it.

Catalyst Off Frequently Asked Questions

Is this service for public-road vehicles?
These services are intended only for motorsport, off-road, export, test or other legally permitted use. The customer is responsible for local law, inspection and insurance consequences.
Why is support file-dependent?
Aftertreatment strategies differ by ECU, software version and hardware state. We check the original file before confirming what can be prepared safely.
What should I mention in the order?
Describe the hardware condition, current faults, sensors, warning lights and intended use. Clear information helps us prepare the right file faster.

Catalyst Off: How to Order

  1. 1. Create an account and purchase credits.
  2. 2. Go to your dashboard and create a new order.
  3. 3. Upload the original file/read and select Catalyst Off.
  4. 4. We process your file and notify you when it is ready.
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Important: Some tuning services may not be permitted for public-road vehicles. The customer is responsible for checking local law, inspection, insurance and warranty consequences before ordering. See the Terms and Conditions for the full service policy.

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