Ignitions and Electrical› Computers, Chips, Modules and Programmers
HP Tuners
HPT GM E90 L84 & L87 PCM Upgrade (*Must Mail in PCM*)
SKU: H007 PCM-00-E90-U
Moderate — 2–4 hours
Description
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 PCM-00-E90-U |
Videos
Everything you need to know about HP Tuners' ECM and PCM Services
2019-2021 Silverado/Sierra L84/L87 E90 ECM Support Released | HP Tuners
How to Remove Your GM E90 ECM | HP Tuners
GM E90 ECM DOD Delete: Need To Know Basics
GM Global B Tuning is Here | HP Tuners
GM Global B Tuning (Part 2) | HP Tuners
How To Tune a 2019+ Chevrolet Silverado 6.2 1500
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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