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DIESELR MPVI4 E46 Tune Files require an unlocked E46 ECM and 6 credits. Level 1 and Level 2 options available for 2020–2025 Duramax LM2.
Custom fitment brief
Outline your vehicle, performance targets, and timeline. The build desk will confirm availability, pricing, and next steps in writing.
Built for Nissan Titan XD, the DIESELR Downpipe-Back Aluminized Exhaust System replaces the stock exhaust with a free-flowing 4" or 5" mandrel-bent system.
EZ Lynk Transmission Tune Powerstroke 2023–2025. Stronger shifts, steadier torque control, and smooth drivability on the factory 10-speed.
Dieselr Signature CCV Upgrade Kit for 2011–2025 6.7L Powerstroke. USA-built reliability, clean fit, and long-term engine protection.
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