2024-Present E42 L5P Duramax Custom Single Tune for RDT4

2024-Present E42 L5P Duramax Custom Single Tune for RDT4

Brand: Calco Custom Diesel Tuning
1800.00 USD In stock Buy at Merchant

The 2024–2025 L5P RTD4 Tune File offers customizable power levels for the 6.6L Duramax L5P with E42 ECM, optimized through dyno validation.

  • The tune file is optimized through dyno validation.
  • Calibration emphasizes efficient fuel delivery and improved power under load.
Variants (1)
  • Default Title — 1800.00 USD — In stock

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