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HP Tuners
GM E66 ECM Service (Global B) - Upgrade Only
GM E66 ECM Service (Global B) - Upgrade Only
SKU:ECM-GB-E66-U
- Ships from Kentucky or Utah
- Add $300+ for $10 off of your order!
- Add $500+ for $20 off of your order!
Shipping Estimate
Shipping Estimate
Tracking: 1-2 days
Average Shipping: 2-3 days once tracking is available
Regular price
$799.99 USD
Regular price
Sale price
$799.99 USD
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HP Tuners is now offering support for the GM Global B E66 ECM found in various 2021+ GM vehicles powered by the 3.0L Duramax LM2 engine (models listed below). This one-time, send-in upgrade service is required to capabilities in VCM Suite (BETA).
Shipping address for send-in E66 ECM service (Global B): HP Tuners (ATT: GM E66 ECM Service [Global B]), 700 Eastwood Ln, Buffalo Grove, IL 60089
This is a send-in service which means you must first send us your original ECM. Please read this page in its entirety before purchasing.
