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HP Tuners
GM E41 ECM Services (L5P) - Upgrade Only
GM E41 ECM Services (L5P) - Upgrade Only
SKU:ECM-00-L5P-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
$649.99 USD
Regular price
$649.99 USD
Sale price
$649.99 USD
Unit price
/
per
Shipping calculated at checkout.
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Get your 2017+ Chevrolet Silverado and GMC Sierra 2500/3500 6.6L Duramax ready for tuning! Choose one of two options to upgrade your L5P E41 ECM for tuning: Purchase or Upgrade.
Shipping address for send-in E41 ECM service: HP Tuners (ATT: L5P ECM Service), 700 Eastwood Ln, Buffalo Grove, IL 60089
ECMs with broken “LOCKING” tabs or connectors WILL NOT be accepted for upgrades.
