{"product_id":"amdp-2020-2022-lm2-3-0l-duramax-hp-tuners-custom-tuning","title":"AMDP 2020-2022 LM2 3.0L Duramax HP Tuners Custom Tuning","description":"\u003cp dir=\"ltr\"\u003enlock the full potential of your 2020-2022 GM Sierra or Silverado 1500 equipped with the 3.0L LM2 Duramax engine with our AMDP custom tuning package. \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eDesigned to enhance performance, improve drivability, and maintain reliability, this tuning solution offers three distinct power levels tailored to your driving needs.\u003c\/p\u003e\n\u003cp\u003eThis product is for the pickup only, all of the SUV 3.0's are E66 ECM which is a different product option.\u003c\/p\u003e\n\u003cp\u003eThis product is for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNON-REFRESH\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTrucks Only!! An Easy way to tell if the truck is a 20-22 or a 22.5 refresh is the center radio display. If it has the large new display then it is a 22.5+ truck and the E66 controller. An easy way to tell if the truck is tuneable on this product it the key shape (see product photo)\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eWhether you're looking for emissions-compliant optimization or maximum power output, our tunes deliver exceptional results while preserving the factory safety parameters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe ECM is required to be sent to HPTuners to be unlocked\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\" data-tight=\"true\" class=\"tight\"\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eThree Power Levels:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eChoose from three expertly crafted tunes to match your performance goals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eImproved Throttle Response:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEliminates dead pedal feel for a more responsive driving experience.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eTCM Tuning Available :\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSynchronized ECM and TCM calibrations ensure smoother shifts, better torque delivery, and improved towing performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eHP Tuners MPVI3+ Required:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTunes require an unlocked E46 ECM and T93 TCM, with installation via HP Tuners MPVI3+ (not included).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003ePower Levels:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eLevel 1: 0 HP \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\" data-tight=\"true\" class=\"tight\"\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eDesigned for drivers seeking a delete-only option.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eMaintains stock power output while optimizing engine efficiency.\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eIdeal for daily driving with enhanced fuel economy and reliability.\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eLevel 2: +30 HP Over Stock\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\" data-tight=\"true\" class=\"tight\"\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eAdds approximately 30 HP and 70 lb-ft of torque over stock for a noticeable performance boost.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eEnhances mid-range torque for better acceleration and towing capability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eMaintains factory safety parameters and emissions equipment for compliance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eImproved fuel economy under light throttle or highway driving conditions.\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eLevel 3: +50 HP Over Stock\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\" data-tight=\"true\" class=\"tight\"\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eDelivers maximum power with approximately 50 HP and 110 lb-ft of torque over stock \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eRequires an aftermarket S\u0026amp;B cold air intake (recommended) to ensure safe operation due to increased airflow demands.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eOptimized for performance driving with significantly improved throttle response and power delivery across the RPM range.\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eNot recommended for heavy towing due to increased thermal load; ideal for spirited driving or light-duty applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eAdditional Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\" data-tight=\"true\" class=\"tight\"\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eTransmission Optimization:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTCM tuning enhances shift points, reduces shift times, and improves torque converter lockup for better efficiency and performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eReliable Performance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAll tunes maintain factory safety backdowns to protect the engine and transmission under high-load conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eQuick Installation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRequires an unlocked E46 ECM and T93 TCM (available through HP Tuners or select partners). Tunes are flashed using the HP Tuners MPVI3+ device with 6-10 credits (not included).\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eRequirements:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\" data-tight=\"true\" class=\"tight\"\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eHP Tuners MPVI3+ device and licensing credits (purchased separately).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eUnlocked E46 ECM and T93 TCM (unlocking service available through HP Tuners).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eS\u0026amp;B cold air intake recommended for Level 3 to ensure safe operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003eCan bus plugs are\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003erequired\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto be installed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eInstructions for Unlocking and Tuning Vehicle ECM\u003c\/h3\u003e\n\u003ch4 dir=\"auto\"\u003eReading the ECM\u003c\/h4\u003e\n\u003col dir=\"auto\"\u003e\n\u003cli\u003eEnsure you’re using the latest HP Tuners Beta software.\u003c\/li\u003e\n\u003cli\u003eOpen VCM Editor (Beta).\u003c\/li\u003e\n\u003cli\u003eConnect the MPVI3 to the vehicle’s OBDII port.\u003c\/li\u003e\n\u003cli\u003eTurn the vehicle to the ON position:\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Start\u003c\/strong\u003e: Turn the key to the accessory position.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePush Button\u003c\/strong\u003e: Press the start button without pressing the brake for 8–10 seconds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eClick the “Read Vehicle” icon.\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eSelect “Do Not Read” for the T93 TCM.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSave the file as “ECM Read” followed by the VIN or AMDP order number.\u003c\/li\u003e\n\u003cli\u003eEmail the file to\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"mailto:sales@amdieselperformance.ca\" rel=\"noopener noreferrer nofollow\" target=\"_blank\"\u003esales@amdieselperformance.ca\u003c\/a\u003e, including your order number in the email subject.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4 dir=\"auto\"\u003eTuning the ECM\u003c\/h4\u003e\n\u003col dir=\"auto\"\u003e\n\u003cli\u003eSave the tune file provided by AMDP.\u003c\/li\u003e\n\u003cli\u003eOpen VCM Editor (Beta) and load the AMDP tune file.\u003c\/li\u003e\n\u003cli\u003eConnect the MPVI3 to the OBDII port and run the USB cable to your laptop.\u003c\/li\u003e\n\u003cli\u003eTurn the vehicle to the ON position (follow step 4 from “Reading the ECM”).\u003c\/li\u003e\n\u003cli\u003eClick the “Write Vehicle” icon.\u003c\/li\u003e\n\u003cli\u003eIn the Licensing window, click “Show License Options,” select “Specific,” and click OK.\u003c\/li\u003e\n\u003cli\u003eConfirm “YES” to license the ECM.\u003c\/li\u003e\n\u003cli\u003eEnsure the dropdown menu is set to “WRITE ENTIRE,” then click “Write.”\u003c\/li\u003e\n\u003cli\u003eThe write process takes 8–9 minutes. Once complete, click “Close” and turn off the vehicle.\u003c\/li\u003e\n\u003cli\u003eStart the vehicle.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3 dir=\"auto\"\u003eInstructions for TCM Licensing and Tuning\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eNote\u003c\/strong\u003e: TCM licensing differs from ECM. Follow these steps carefully to avoid errors. AMDP is not responsible for incorrect licensing, which may require purchasing 4 additional credits.\u003c\/p\u003e\n\u003ch4 dir=\"auto\"\u003ePre-Install Instructions\u003c\/h4\u003e\n\u003col dir=\"auto\"\u003e\n\u003cli\u003eEnsure you’re using the latest HP Tuners Beta software. Download here if needed:\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.hptuners.com\/downloads\/\" rel=\"noopener noreferrer nofollow\" target=\"_blank\"\u003ehttps:\/\/www.hptuners.com\/downloads\/\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eOpen VCM Scanner (Beta).\u003c\/li\u003e\n\u003cli\u003eConnect the MPVI3 to the vehicle.\u003c\/li\u003e\n\u003cli\u003eGenerate an info log for the stock TCM and save it as “Stock TCM INFO LOG” followed by the VIN or order number. See:\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.hptuners.com\/documentation\/files\/VCM-Editor\/Content\/How_To_Generate_a_VCM_Infolog.htm\" rel=\"noopener noreferrer nofollow\" target=\"_blank\"\u003ehttps:\/\/www.hptuners.com\/documentation\/files\/VCM-Editor\/Content\/How_To_Generate_a_VCM_Infolog.htm\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eNavigate to Vehicle Controls \u0026amp; Special Functions \u0026gt; General.\u003c\/li\u003e\n\u003cli\u003eSelect “Replace TCM” and follow on-screen instructions with the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003estock TCM\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003einstalled.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDo not skip this step\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto avoid valve body error codes.\u003c\/li\u003e\n\u003cli\u003eAfter installing the modified TCM, select “Replace TCM” again.\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eSelect “NO” for the stock TCM prompt.\u003c\/li\u003e\n\u003cli\u003eSelect “YES” for the new\/replacement TCM.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eComplete the on-screen instructions with the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emodified TCM\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003einstalled.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDo not skip this step\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto avoid valve body error codes.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4 dir=\"auto\"\u003eTCM Tuning\u003c\/h4\u003e\n\u003col dir=\"auto\"\u003e\n\u003cli\u003eTurn the ignition to the ON position.\u003c\/li\u003e\n\u003cli\u003eClick the “Read Vehicle” button and select “Read.”\u003c\/li\u003e\n\u003cli\u003eSave the read file as “NEW TCM READ” followed by the order number. This file is critical for TCM recovery if issues occur.\u003c\/li\u003e\n\u003cli\u003eEmail the read file to AMDP with the VIN or order number for safekeeping.\u003c\/li\u003e\n\u003cli\u003eOpen the modified TCM tune file from AMDP.\u003c\/li\u003e\n\u003cli\u003eSelect “Write Entire” to write the transmission file.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eVIN \u003c\/p\u003e\n\u003cdiv class=\"field custom\"\u003e\n\u003cinput class=\"field__input\" type=\"text\" id=\"vin\" name=\"properties[VIN]\" required=\"\" maxlength=\"17\"\u003e\n\u003cdiv\u003eVehicle Modifications \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"field custom\"\u003e\u003ctextarea class=\"text-area field__input\" id=\"vehicle-modifications\" rows=\"5\" name=\"properties[Vehicle Modifications]\"\u003e\u0026lt;div\u0026gt;\u0026lt;\/div\u0026gt;\u003c\/textarea\u003e\u003c\/div\u003e\n\u003clabel class=\"form__label custom\" for=\"mpvi-serial-number\"\u003eMPVI Serial Number\u003c\/label\u003e\n\u003cdiv class=\"field custom\"\u003e\u003cinput class=\"field__input\" type=\"text\" id=\"mpvi-serial-number\" name=\"properties[MPVI Serial Number]\" required=\"\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"product-form__input\"\u003e\u003clabel class=\"form__label\"\u003eStock Read\u003c\/label\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GRIZZLY BROS GARAGE","offers":[{"title":"Single Tune -Level 1 \/ No Transmission Tuning \/ No Credits","offer_id":55527180927144,"sku":null,"price":1074.0,"currency_code":"USD","in_stock":false},{"title":"Single Tune -Level 1 \/ No Transmission Tuning \/ Add ECM Credits (6)","offer_id":55527180959912,"sku":null,"price":1385.0,"currency_code":"USD","in_stock":false},{"title":"Single Tune -Level 1 \/ No Transmission Tuning \/ Add ECM and TCM (10)","offer_id":55527180992680,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"Single Tune -Level 1 \/ Add Transmission Tuning \/ No Credits","offer_id":55527181025448,"sku":null,"price":1429.0,"currency_code":"USD","in_stock":false},{"title":"Single Tune -Level 1 \/ Add Transmission Tuning \/ Add ECM Credits (6)","offer_id":55527181058216,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"Single Tune -Level 1 \/ Add Transmission Tuning \/ Add ECM and TCM (10)","offer_id":55527181090984,"sku":null,"price":1948.0,"currency_code":"USD","in_stock":false},{"title":"Single Tune - Level 2 \/ No Transmission Tuning \/ No Credits","offer_id":55527181123752,"sku":null,"price":1074.0,"currency_code":"USD","in_stock":false},{"title":"Single Tune - Level 2 \/ No Transmission Tuning \/ Add ECM Credits (6)","offer_id":55527181156520,"sku":null,"price":1385.0,"currency_code":"USD","in_stock":false},{"title":"Single Tune - Level 2 \/ No Transmission Tuning \/ Add ECM and TCM (10)","offer_id":55527181189288,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"Single Tune - Level 2 \/ Add Transmission Tuning \/ No Credits","offer_id":55527181222056,"sku":null,"price":1429.0,"currency_code":"USD","in_stock":false},{"title":"Single Tune - Level 2 \/ Add Transmission Tuning \/ Add ECM Credits (6)","offer_id":55527181254824,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"Single Tune - Level 2 \/ Add Transmission Tuning \/ Add ECM and TCM (10)","offer_id":55527181287592,"sku":null,"price":1948.0,"currency_code":"USD","in_stock":false},{"title":"Single Tune Level 3 \/ No Transmission Tuning \/ No Credits","offer_id":55527181320360,"sku":null,"price":1074.0,"currency_code":"USD","in_stock":false},{"title":"Single Tune Level 3 \/ No Transmission Tuning \/ Add ECM Credits (6)","offer_id":55527181353128,"sku":null,"price":1385.0,"currency_code":"USD","in_stock":false},{"title":"Single Tune Level 3 \/ No Transmission Tuning \/ Add ECM and TCM (10)","offer_id":55527181385896,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"Single Tune Level 3 \/ Add Transmission Tuning \/ No Credits","offer_id":55527181418664,"sku":null,"price":1429.0,"currency_code":"USD","in_stock":false},{"title":"Single Tune Level 3 \/ Add Transmission Tuning \/ Add ECM Credits (6)","offer_id":55527181451432,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"Single Tune Level 3 \/ Add Transmission Tuning \/ Add ECM and TCM (10)","offer_id":55527181484200,"sku":null,"price":1948.0,"currency_code":"USD","in_stock":false},{"title":"3 Tune Package \/ No Transmission Tuning \/ No Credits","offer_id":55527181516968,"sku":null,"price":1222.0,"currency_code":"USD","in_stock":false},{"title":"3 Tune Package \/ No Transmission Tuning \/ Add ECM Credits (6)","offer_id":55527181549736,"sku":null,"price":1533.0,"currency_code":"USD","in_stock":false},{"title":"3 Tune Package \/ No Transmission Tuning \/ Add ECM and TCM (10)","offer_id":55527181582504,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"3 Tune Package \/ Add Transmission Tuning \/ No Credits","offer_id":55527181615272,"sku":null,"price":1578.0,"currency_code":"USD","in_stock":false},{"title":"3 Tune Package \/ Add Transmission Tuning \/ Add ECM Credits (6)","offer_id":55527181648040,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"3 Tune Package \/ Add Transmission Tuning \/ Add ECM and TCM (10)","offer_id":55527181680808,"sku":null,"price":2096.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1790\/8648\/files\/AMDP_HPTuners_Product_Photo_44f7a332-10a5-4aa5-a0e7-e3c7fabe4f46.webp?v=1778858532","url":"https:\/\/grizzlybrosgarage.com\/products\/amdp-2020-2022-lm2-3-0l-duramax-hp-tuners-custom-tuning","provider":"GRIZZLY BROS GARAGE","version":"1.0","type":"link"}