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2011–2014 Chrysler / Dodge / Jeep 5.7L to 6.4L (392 HEMI) Engine Swap Performance ECU Calibration

2011–2014 5.7L to 6.4L (392 HEMI) Engine Swap Performance ECU Calibration Upgrading from a 5.7L HEMI to a 6.4L (392) HEMI in your 2011–2014 Chrysler, Dodge, or Jeep platform is one of the most popular and rewarding swaps. But a direct bolt-in isn’t enough — your ECU must be recalibrated to ..

$299.99 Ex Tax: $299.99