Description
E90 ECM Unlock Service
Unlock the full tuning potential of your GM vehicle with N2 Speed’s professional E90 ECM Unlock Service. This service allows your factory engine control module (ECM) to be tuned using HP Tuners.
From the factory, GM’s E90 ECM (found in many 2019–2023 Silverado, Sierra is locked to prevent custom tuning.
Our in-house technicians perform a bench unlock using specialized tools and proven methods—no cutting or soldering required—to safely enable read/write access while preserving all OEM functions and vehicle security.
If you Choose to send in your MPVI for this unlock service you will not need to add any additional credits for ECM.
Any questions please please email us sales@n2speed.com
Features & Benefits
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✅ Enables Custom Tuning: Allows professional tuners to modify fuel, spark, torque, and transmission parameters.
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✅ HP Tuners Compatible: Fully supports HP Tuners MPVI2, MPVI3, and MPVI4 interfaces.
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✅ Fast Turnaround: Most ECMs are unlocked and shipped back within 1–2 business days of arrival.
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✅ OEM-Level Precision: Non-destructive unlock—retains factory reliability and VIN pairing.
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✅ Support for Non-Global B Models: Works with E90 Non-Global B ECMs used in select Silverado, Sierra platforms.
Supported Vehicles
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2019–2023 Chevrolet Silverado 1500
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2019–2023 GMC Sierra 1500)
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And other GM models equipped with E90 ECM (Non-Global B)
How It Works
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Purchase this E90 ECM Unlock Service.
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Remove your ECM (following your vehicle’s service manual).
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Ship it to N2 Speed with your order number.
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We unlock, test, and return your ECM ready for tuning.
Note: This unlock is intended for off-road and competition use only. Tuning should always be performed by an experienced calibrator. N2 Speed also offers professional tuning (Click Here)
Once Order is Placed.
Please ship UPS or Fedex To:
N2 Speed
1461 SW 30th Ave. Bay 16
Pompano Beach Florida 33069
Warranty Information
