CHEVROLET SILVERADO GMC SIERRA 6.6L L5P DURAMAX ECU REMAPPING (2018+)

L5P DURAMAX

ECUWEST’s Stage 1 Tuning Package for the Chevrolet 6.6L L5P Duramax Engine found in current model Chevrolet Silverado and GMC Sierra 2500HD Trucks is now ready. In collaboration with leading US L5P modification specialists we can provide you with the best performance modifications and tuning there is for your L5P 6.6L Duramax. Stage 1 and 2 packages are now available as per price box.

Check out our L5P Project Story Here

Please allow 2 days for Stage 1 Install when all parts have arrived. 50% deposit required before we can proceed.

Our Chevrolet 6.6L L5P Duramax Tuning will improve drive-ability and economy. The process requires the vehicle to be at our workshop for a couple of days. Our specialist tuners set the vehicle up on our All Wheel Dyno for a baseline dyno run. We then through our iterative tuning process, tune and revise the tune until it perfectly suits your car and its modifications. All this is done to a safe industry standard ensuring maximum reliability and longevity.

*Race Exhausts May Not Comply with Australian Design Rules*

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