{"product_id":"thundermax-autotune-ecm-309-591-2021-up-touring-excludes-center-cooled-engines","title":"ThunderMax AutoTune ECM 309-591 — 2021-Up Touring — Excludes Center-Cooled Engines","description":"\u003cp\u003eStandalone ThunderMax ECM with wide-band AutoTune for 2021-up touring — excludes center-cooled engines.\u003c\/p\u003e\u003cp\u003eExcludes center-cooled engines; those applications use 309-605.\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: 309-591. Supplier part: 1020-3514.\u003c\/p\u003e","brand":"ThunderMax","offers":[{"title":"Default Title","offer_id":49731246817518,"sku":"1020-3514","price":1088.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/4902\/0654\/files\/309-591_clipped_2025.png?v=1791759315","url":"https:\/\/highdesertperf.com\/products\/thundermax-autotune-ecm-309-591-2021-up-touring-excludes-center-cooled-engines","provider":"High Desert Performance ","version":"1.0","type":"link"}