Auto Barn
Est. 1957
HPT GM E41 ECM Upgrade Kit
HP Tuners
HP Tuners

HPT GM E41 ECM Upgrade Kit

$217.59

In Stock

HP Tuners GM E41 ECM Upgrade Kit for L5P engines. Allows for custom tuning of your engine control module.

Key Features

  • Fits supported GM E41 ECMs with the L5P engine.
  • Allows for custom tuning of your engine control module.
  • Essential for adjusting engine parameters like fuel and timing.
  • Well-built components for reliable performance.
  • Not CARB approved; cannot ship to California.
This kit is designed for supported GM E41 ECMs with the L5P engine. Please verify your specific vehicle's ECM compatibility.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

This is the HP Tuners GM E41 ECM Upgrade Kit, specifically for the L5P engine. If you're looking to unlock the full potential of your truck's engine through custom tuning, this kit is a key component. It's designed to modify your existing Engine Control Module (ECM) so it can accept custom tunes, giving you more control over your vehicle's performance.

The kit includes the necessary components to prepare your E41 ECM for advanced tuning. This means you can adjust parameters like fuel delivery, ignition timing, and transmission shift points to better suit your driving needs, whether that's for towing, hauling, or just a more responsive feel on the road. It's a well-built piece that's essential for anyone serious about optimizing their L5P engine's operation beyond factory settings.

Please note that this kit is not CARB approved and cannot be shipped to California. It's important to check local regulations regarding emissions and modifications before purchasing and installing.

Specifications

Brand
HP Tuners
Manufacturer Part #
ECM-00-L5P-K
UPC
810112300154

Frequently Asked Questions

HPT GM E41 ECM Upgrade Kit

$217.59