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I will be swapping this into a 2003 dodge ram 1500 4x4 non mds do I need to swap the ecu or will my ecu work MOPAR 68303090AC 392 Crate Engine, 6.4L Gen 3 HEMI V8, Universal (Top Seller)
Will the factory ecu work or do I need to buy a ecu and do you sell the upgraded ecu
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Open Oct 17, 2026 - 10:18 AM
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MOPAR 68303090AC 392 Crate Engine, 6.4L Gen 3 HEMI V8, Universal (Top Seller)
Step up to the next level of performance with this authentic MOPAR 392 HEMI Crate Engine. With 485 hp and 475 lb.-ft. of torque*, this complete engine assembly includes a water pump, flywheel and clutch, front sump oil pan, intake manifold with throttle body, fuel injectors and coil packs. 392 cu. i...
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