HP Tuners
HP Tuners Engine Ctrl Module
SKU: H007 ECM-00-L5P-K
Description
Part #: ECM-00-L5P-K
E41 ECM Upgrade Kit (L5P)
HP Tuners GM E41 ECM Upgrade Kit for supported GM E41 ECM (L5P)
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | HP Tuners |
| Part Number | H007 ECM-00-L5P-K |
Videos
New Direct OBDII Upgrade for L5P/L5D Custom Tuning | HP Tuners
L5P Unlock At Home With HPTuners E41 Unlock Tool Tutorial!
How to install the new GM E41 ECM Upgrade Kit | HP Tuners
2017-2023 L5P + HP Tuners ECM Upgrade Walkthrough
HP Tuners' GM E41 ECM ( L5P) Exchange Service | HP Tuners
2017-2023 L5P + HP Tuners ECM Upgrade Walkthrough *UPDATED*
How To Remove Your GM L5P E41 ECM | HP Tuners
How To Tune And Unlock Your L5P ECM With HP Tuners
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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