{"product_id":"gm-custom-ecu-tuning-service","title":"GM Custom ECU Tuning Service","description":"\u003cp\u003eCustom GM ECU tuning service for street-driven performance builds. Built for safe power delivery, drivability, and reliability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSupports common GM LS\/LT platforms\u003c\/li\u003e\n\u003cli\u003eNA, cammed, boosted, and bolt-on combinations\u003c\/li\u003e\n\u003cli\u003eCustomer intake required before calibration work\u003c\/li\u003e\n\u003cli\u003eFinal scope depends on vehicle condition, setup, and datalog review\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Vehicle must be mechanically sound before tuning. Misfires, fuel pressure issues, major wiring faults, and unresolved sensor issues must be corrected before calibration.\u003c\/p\u003e","brand":"Down Dirty 84 LLC","offers":[{"title":"Basic Tune","offer_id":45386143006767,"sku":"DD84-GM-TUNE-BASIC","price":350.0,"currency_code":"USD","in_stock":true},{"title":"Street Tune","offer_id":45386143039535,"sku":"DD84-GM-TUNE-STREET","price":450.0,"currency_code":"USD","in_stock":true},{"title":"Performance Tune","offer_id":45386143072303,"sku":"DD84-GM-TUNE-PERF","price":650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2005\/3295\/files\/dd84-gm-tuning-supported_3718473b-b6e7-4413-9b4a-287b01561287.jpg?v=1779725466","url":"https:\/\/shop.downdirty84llc.com\/products\/gm-custom-ecu-tuning-service","provider":"Down Dirty 84 LLC","version":"1.0","type":"link"}