{"product_id":"thundermax-autotune-ecm-309-605-2023-5-up-center-cooled-touring-vvt-non-vvt","title":"ThunderMax AutoTune ECM 309-605 — 2023.5-Up Center-Cooled Touring — VVT \u0026 Non-VVT","description":"\u003cp\u003eStandalone ThunderMax ECM with wide-band AutoTune for 2023.5-up center-cooled touring — vvt \u0026amp; non-vvt.\u003c\/p\u003e\u003cp\u003eFor center-cooled Touring models with VVT or without VVT. Road King, earlier Ultra and Trike applications may instead require 309-591.\u003c\/p\u003e\u003cp\u003eFor a Trask turbo build, use the ECM matching the motorcycle and have the correct Trask turbo calibration loaded. The turbo kit does not include this ECM.\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: 309-605. Supplier part: 1020-4289.\u003c\/p\u003e","brand":"ThunderMax","offers":[{"title":"Default Title","offer_id":49731246981358,"sku":"1020-4289","price":1088.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/4902\/0654\/files\/309-605_Clipped_2025.png?v=1791759321","url":"https:\/\/highdesertperf.com\/products\/thundermax-autotune-ecm-309-605-2023-5-up-center-cooled-touring-vvt-non-vvt","provider":"High Desert Performance ","version":"1.0","type":"link"}