{"product_id":"dd84-gm-e40-e78-pre-made-base-calibration","title":"DD84 GM E40 \/ E78 Base Calibration","description":"\u003csection class=\"dd84-offer-summary\" style=\"padding:22px;border:1px solid #4d622b;border-left:4px solid #b6f52b;border-radius:14px;background:#12171b;color:#f5f7fa;margin:0 0 24px;\"\u003e\u003cp style=\"margin:0 0 8px;font-size:12px;letter-spacing:1.2px;color:#b6f52b;font-weight:700;\"\u003eMATCHED CALIBRATION SERVICE\u003c\/p\u003e\n\u003ch2 style=\"margin:0 0 12px;line-height:1.2;font-size:26px;color:#fff;\"\u003eA matched starting file for supported E40\/E78 builds.\u003c\/h2\u003e\n\u003cp style=\"margin:0;line-height:1.6;color:#e0e5eb;\"\u003eDD84 reviews the original calibration and controller details before delivering a base file for the approved configuration.\u003c\/p\u003e\u003c\/section\u003e\u003cp\u003e\u003cstrong\u003eController-matched pre-built starting calibration for supported GM E40 and E78 applications.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis product is delivered only after DD84 verifies the customer's original file, controller family, operating system, engine\/transmission combination and modifications.\u003c\/p\u003e\u003ch3 style=\"margin:24px 0 10px;line-height:1.25;\"\u003eRequired after checkout\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eYear, make, model and VIN\u003c\/li\u003e\n\u003cli\u003eEngine and transmission\u003c\/li\u003e\n\u003cli\u003eFuel, injectors, MAP\/MAF setup and modifications\u003c\/li\u003e\n\u003cli\u003eOriginal HP Tuners .hpt read\u003c\/li\u003e\n\u003cli\u003eECM type and OS ID\u003c\/li\u003e\n\u003cli\u003eCurrent DTCs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3 style=\"margin:24px 0 10px;line-height:1.25;\"\u003eInstallation\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003eInstall the current VCM Suite and connect a supported HP Tuners interface.\u003c\/li\u003e\n\u003cli\u003eRead and save the vehicle's original calibration before changing anything.\u003c\/li\u003e\n\u003cli\u003eVerify the DD84-delivered file belongs to your exact order and controller\/OS.\u003c\/li\u003e\n\u003cli\u003eUse stable battery support, key ON \/ engine OFF, and minimize vehicle electrical loads.\u003c\/li\u003e\n\u003cli\u003eLicense the vehicle\/controller when prompted by VCM Editor.\u003c\/li\u003e\n\u003cli\u003eUse only the write type specified in the DD84 delivery instructions.\u003c\/li\u003e\n\u003cli\u003eAfter flashing, follow the ignition-cycle prompt, check DTCs and perform a verification log before hard use.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e\u003cstrong\u003eSegment\/OS conversions:\u003c\/strong\u003e if your combination requires operating-system or transmission strategy changes, DD84 must review the stock file first. Do not import segments from an unrelated OS.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNot included:\u003c\/strong\u003e HP Tuners credits, unlock services, specialty cables, mechanical repairs, dyno validation or emissions-system defeat.\u003c\/p\u003e\u003cp\u003eSupport: \u003cstrong\u003edowndirty84llc@gmail.com\u003c\/strong\u003e • \u003cstrong\u003edowndirty84llc.com\u003c\/strong\u003e\u003c\/p\u003e\u003csection class=\"dd84-product-next-step\" style=\"border-top:1px solid #414954;margin-top:24px;padding-top:8px;\"\u003e\u003ch3\u003eChoose the right option\u003c\/h3\u003e\n\u003cp\u003eConfirm your vehicle, selected scope, required submissions and current timing with DD84 before purchase. For an appointment or equipment loan, availability must also be confirmed.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStock \/ Mild Performance Base:\u003c\/strong\u003e $349.00\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModified \/ Cammed Base:\u003c\/strong\u003e $399.00\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/contact#contact_form\" style=\"display:inline-block;padding:12px 18px;border-radius:8px;background:#b6f52b;color:#10140b;font-weight:700;text-decoration:none;\"\u003eAsk DD84 about this service\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eCall or text \u003ca href=\"tel:+17062087465\"\u003e706-208-7465\u003c\/a\u003e. Include the product name and your vehicle or build details.\u003c\/p\u003e\u003c\/section\u003e","brand":"Down Dirty 84 LLC","offers":[{"title":"Stock \/ Mild Performance Base","offer_id":46145760591919,"sku":"DD84-E40E78-BASE","price":349.0,"currency_code":"USD","in_stock":true},{"title":"Modified \/ Cammed Base","offer_id":46145760624687,"sku":"DD84-E40E78-MOD","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2005\/3295\/files\/dd84-gm-e40-e78-base-calibration.jpg?v=1788866504","url":"https:\/\/shop.downdirty84llc.com\/products\/dd84-gm-e40-e78-pre-made-base-calibration","provider":"Down Dirty 84 LLC","version":"1.0","type":"link"}