GM E90/E93 ECM Services

L8T] or 2021.5 Silverado/Sierra 1500 5.3L), select the service that best fits your needs. Step 2: After placing your order with the necessary information, see the “Shipping” tab for a shipping form and address. Fill out this form to place in your shipping box. You will also receive an email immediately after placing your order with this shipping form and address. Step 3: Remove the ECM from your vehicle and safely package it. Then, place your completed shipping form in the shipping box. Step 4: Write your order number on the outside of the shipping box. Step 5: Ship your ECM to HP Tuners using any carrier you prefer. The shipping address can be found on this page and in the email discussed in step 2. Shipping costs are the responsibility of the customer. Step 6: HP Tuners will upgrade your ECM and then ship it back to you. Step 7: Once you receive your upgraded ECM, install it back into your vehicle. If you selected the PURCHASE option, you must follow these installation steps (this does not apply to the Upgrade service as long as the ECM returns to the same vehicle it came from). Then, license the E90/E93 ECM for (8) Universal Credits (sold separately). Start tuning with your MPVI2 or newer generation device and the latest version of VCM Suite BETA! Shipping Shipping address for ECM Upgrades: HP Tuners, LLC ATT: E9x ECM Service 700 Eastwood Ln Buffalo Grove, IL 60089 Please allow 1-3 business days for the upgrade service and new ECM purchases (not including shipping times). After purchasing this service, please fill out the shipping form below and place it inside your shipping box. Please also write your order number on the outside of your shipping box where it is visible. PRINT SHIPPING FORM  NOTE: Customers are responsible for shipping costs when sending HP Tuners your ECM/PCM/TCM. The shipping charge at checkout only covers returning your control module after modification.  NOTE: Any additional hardware ordered with this product will be shipped along with your ECM. To avoid any delays should you require other hardware soon, please order that hardware separately. Disclaimers These ECM services are completed at the owner’s risk. HP Tuners will not be responsible for the vehicle, its powertrain, or electronics, nor how the ECM is used, calibrated, and its functionality. Due to the factory location of the ECM in the vehicle, all ECMs will exhibit signs of weathering and wear, which is completely normal. Should you experience any issues with your ECM, please contact support@hptuners.com for assistance on how to proceed.