{"product_id":"thundermax-autotune-ecm-309-589-2018-2020-m8-softail","title":"ThunderMax AutoTune ECM 309-589 — 2018–2020 M8 Softail","description":"\u003cp\u003eStandalone ThunderMax ECM with wide-band AutoTune for 2018–2020 Milwaukee-Eight Softail models.\u003c\/p\u003e\u003cp\u003eFor a Trask turbo build, match the ECM to the motorcycle and load the correct Trask turbo calibration. ECM sold separately from the turbo kit.\u003c\/p\u003e\u003cp\u003eUses 18 mm oxygen sensors; verify exhaust sensor ports. Race-ready applications only. Cannot ship to California.\u003c\/p\u003e\u003cp\u003eManufacturer part: 309-589. Supplier part: 1020-2795.\u003c\/p\u003e","brand":"ThunderMax","offers":[{"title":"Default Title","offer_id":49731245474030,"sku":"1020-2795","price":1088.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/4902\/0654\/files\/309-589_Clipped_2025.png?v=1791759296","url":"https:\/\/highdesertperf.com\/products\/thundermax-autotune-ecm-309-589-2018-2020-m8-softail","provider":"High Desert Performance ","version":"1.0","type":"link"}