Peterbilt 38x - 12.9L MX 13
2 ECUs found for this engine. Select an ECU to view available tuning services and pricing.
Peterbilt 38x 12.9L MX 13 Engine Specifications
Peterbilt 38x 12.9L MX 13: Before this file is prepared
For the Peterbilt 38x 12.9L MX 13, the uploaded file is the final reference. We check whether it is original or already modified before preparing the order, and we contact you first if the read or selected service does not match the vehicle data.
- Upload a complete original ECU read from the tool you used, or a TCU read only when the selected service is gearbox tuning.
- Add the vehicle year, gearbox, read/write tool and any dashboard or diagnostic symptoms.
- Select only the services that match the actual vehicle hardware and intended legal use.
Other 38x Engines
Peterbilt 38x 12.9L MX 13 Frequently Asked Questions
- What tuning services are available for the Peterbilt 38x 12.9L MX 13?
- WEREMAP offers 11 tuning services across 2 ECU variants for the Peterbilt 38x 12.9L MX 13.
- How much does ECU tuning cost for a Peterbilt 38x?
- ECU tuning prices for the Peterbilt 38x 12.9L MX 13 range from 40 to 400 credits, depending on the ECU variant and tuning service selected.
- What ECU does the Peterbilt 38x 12.9L MX 13 use?
- The Peterbilt 38x 12.9L MX 13 is available with the following ECU variants: DCU ACM CM1881, Delphi ETC3. WEREMAP provides professional tuning files for all of these.
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