{"product_id":"2025-toyota-4runner-cobb-accessport-tuner-2-4l-gas-i-force-max-tuner-copy","title":"2025+ Toyota 4Runner COBB Accessport V3","description":"\u003cdiv\u003e\n\u003cdiv class=\"flex h-svh w-screen flex-col\"\u003e\n\u003cdiv class=\"relative z-0 flex min-h-0 w-full flex-1\"\u003e\n\u003cdiv class=\"relative flex min-h-0 w-full flex-1\"\u003e\n\u003cdiv class=\"@container\/main relative flex min-w-0 flex-1 flex-col -translate-y-[calc(env(safe-area-inset-bottom,0px)\/2)] pt-[calc(env(safe-area-inset-bottom,0px)\/2)]\"\u003e\n\u003cdiv data-scroll-root=\"\" class=\"@w-sm\/main:[scrollbar-gutter:var(--stage-scroll-gutter)] touch:[scrollbar-width:none] group\/scroll-root relative flex min-h-0 min-w-0 flex-1 flex-col [scrollbar-gutter:stable] not-print:overflow-x-clip not-print:overflow-y-auto group-data-stream-active\/scroll-root:[overflow-anchor:none] scroll-pt-(--header-height) [--sticky-padding-top:var(--header-height)] [--sticky-padding-bottom:0px] [--scroll-root-safe-area-inset-top:calc(var(--sticky-padding-top)+env(safe-area-inset-top,0px))] [--scroll-root-safe-area-inset-bottom:calc(var(--sticky-padding-bottom)+var(--screen-keyboard-height,0px)+env(safe-area-inset-bottom,0px))] [--scroll-root-safe-area-height:calc(100lvh-var(--scroll-root-safe-area-inset-top)-var(--scroll-root-safe-area-inset-bottom))] has-data-[fixed-header=less-than-xl]:@w-xl\/main:scroll-pt-0 has-data-[fixed-header=less-than-xl]:@w-xl\/main:[--sticky-padding-top:0px] has-data-[fixed-header=less-than-xxl]:@w-2xl\/main:scroll-pt-0 has-data-[fixed-header=less-than-xxl]:@w-2xl\/main:[--sticky-padding-top:0px]\" data-scroll-from-top=\"\"\u003e\u003cmain class=\"min-h-0 flex-1\" id=\"main\"\u003e\n\u003cdiv id=\"thread\" class=\"group\/thread flex flex-col min-h-full\"\u003e\n\u003cdiv role=\"presentation\" class=\"composer-parent flex flex-1 flex-col focus-visible:outline-0\"\u003e\n\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) pb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex\"\u003e\n\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:4fd7d4cf-1c3c-4359-bc21-6a4cdbd194b0-3\" data-testid=\"conversation-turn-8\" data-scroll-anchor=\"true\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"790556ec-c01c-4998-a9ce-8695dcc290c7\" dir=\"auto\" data-message-model-slug=\"gpt-5-4-thinking\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003ch1 data-section-id=\"1fi5sdt\" data-start=\"0\" data-end=\"63\"\u003eCOBB Accessport V3 for 2025+ Toyota 4Runner 2.4L i-FORCE MAX\u003c\/h1\u003e\n\u003cp data-start=\"65\" data-end=\"548\"\u003eUpgrade your 2025+ Toyota 4Runner 2.4L  with the COBB Accessport V3, a premium handheld tuner designed to improve performance, drivability, and automatic transmission behavior. Built for Toyota’s newest turbocharged hybrid platform, the COBB Accessport for 2025+ Toyota 4Runner helps deliver stronger horsepower and torque, quicker throttle response, and a more refined driving experience whether you are on the street, towing, or heading off-road.\u003c\/p\u003e\n\u003cp data-start=\"550\" data-end=\"1062\"\u003eIf you are looking for the best tuner for 6th Gen Toyota 4Runner, the COBB Accessport V3 is one of the most effective and user-friendly upgrades available. Installation is fast and straightforward through your vehicle’s factory OBD2 port, making it easy to flash performance maps without complicated modifications. Whether your 4Runner is used as a daily driver, overland build, tow rig, or weekend trail vehicle, the Accessport provides noticeable gains in power, response, and drivability.\u003c\/p\u003e\n\u003ch2 data-section-id=\"8eanog\" data-start=\"1064\" data-end=\"1123\"\u003eWhy Choose the COBB Accessport for 2025+ Toyota 4Runner?\u003c\/h2\u003e\n\u003cp data-start=\"1125\" data-end=\"1391\"\u003eThe COBB Accessport V3 for 2025+ Toyota 4Runner is more than a simple performance tuner. It also includes advanced tuning and diagnostic tools that allow you to monitor vehicle data, switch maps, record data logs, and read or clear trouble codes with confidence.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1xjym34\" data-start=\"1393\" data-end=\"1421\"\u003eCOBB Accessport Features\u003c\/h3\u003e\n\u003cul data-start=\"1422\" data-end=\"1527\"\u003e\n\u003cli data-section-id=\"14rlmv2\" data-start=\"1422\" data-end=\"1454\"\u003eReal-time vehicle monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"pqral7\" data-start=\"1455\" data-end=\"1471\"\u003eData logging\u003c\/li\u003e\n\u003cli data-section-id=\"1i8ueau\" data-start=\"1472\" data-end=\"1489\"\u003eMap switching\u003c\/li\u003e\n\u003cli data-section-id=\"87s0cy\" data-start=\"1490\" data-end=\"1527\"\u003eTrouble code reading and clearing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1529\" data-end=\"1977\"\u003eOne of the biggest advantages of the COBB Accessport for 2025+ Toyota 4Runner is its ability to tune both the ECU and TCM. Unlike basic tuners that only modify engine calibration, the Accessport also improves automatic transmission performance. This can help deliver better shift logic, more consistent gear selection, improved throttle-to-shift coordination, increased torque limits where appropriate, and reduced gear hunting.\u003c\/p\u003e\n\u003cp data-start=\"1979\" data-end=\"2309\"\u003eFor 2025+ Toyota 4Runner owners who tow, climb steep grades, or drive across changing terrain, these transmission improvements can make a major difference in overall drivability. The result is a smoother, stronger, and more responsive feel that helps the automatic transmission perform better in real-world driving conditions.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1qgmu8g\" data-start=\"2311\" data-end=\"2376\"\u003eECU Tune Map Options for 2025+ Toyota 4Runner 2.4L\u003c\/h3\u003e\n\u003cp data-start=\"2378\" data-end=\"2552\"\u003eThe COBB Accessport for 2025+ Toyota 4Runner 2.4L includes multiple ECU tune map options to support different fuel types and performance goals, including:\u003c\/p\u003e\n\u003cul data-start=\"2554\" data-end=\"2585\"\u003e\n\u003cli data-section-id=\"ir8n4s\" data-start=\"2554\" data-end=\"2565\"\u003eStage 0\u003c\/li\u003e\n\u003cli data-section-id=\"1s2pmho\" data-start=\"2566\" data-end=\"2585\"\u003ePerformance Tow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nhyo5h\" data-start=\"2587\" data-end=\"2606\"\u003eTCM Tune Options\u003c\/h3\u003e\n\u003cp data-start=\"2608\" data-end=\"2784\"\u003eAlong with ECU tuning, the COBB Accessport V3 also includes several TCM tuning options so you can choose the transmission behavior that best matches your driving style.\u003c\/p\u003e\n\u003cul data-start=\"2786\" data-end=\"2824\"\u003e\n\u003cli data-section-id=\"134rv1u\" data-start=\"2786\" data-end=\"2805\"\u003eSimulated Stock\u003c\/li\u003e\n\u003cli data-section-id=\"1robaro\" data-start=\"2806\" data-end=\"2814\"\u003eOEM+\u003c\/li\u003e\n\u003cli data-section-id=\"1mowdgi\" data-start=\"2815\" data-end=\"2824\"\u003eSport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1lb4paf\" data-start=\"2826\" data-end=\"2869\"\u003eCustom OTT Tuning for ECU \u0026amp; TCM Combined\u003c\/h2\u003e\n\u003cp data-start=\"2871\" data-end=\"3348\"\u003eFor drivers who want more than a standard off-the-shelf tune, \u003cstrong data-start=\"2933\" data-end=\"2996\"\u003eC\u003c\/strong\u003eustom OTT Tuning for 2025+ Toyota 4Runner 2.4L provides a more personalized calibration based on your vehicle setup and performance goals. This custom ECU and TCM tuning package is designed to improve throttle response, smooth power delivery, enhance drivability, and create a more refined overall driving experience whether you are commuting, towing, off-roading, or hauling additional weight.\u003c\/p\u003e\n\u003cp data-start=\"3350\" data-end=\"3508\"\u003eIf you are searching for custom tuning for 2025+ 6th Gen Toyota 4Runner, this setup offers a more tailored solution than standard off-the-shelf tuning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/main\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff0000;\"\u003eWarning! Installation of this Accessport over anything other than OEM or COBB software may result in ECU\/TCU failure. Please contact \u003c\/span\u003e\u003cspan style=\"color: #2b00ff;\"\u003e\u003ca href=\"http:\/\/www.bigdawgstoyotatuning.com\"\u003eBig Dawgs Toyota Tuning\u003c\/a\u003e \u003c\/span\u003e\u003cspan style=\"color: #ff0000;\"\u003eif you have any questions.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Big Dawgs Toyota Tuning","offers":[{"title":"Gas \/ Yes","offer_id":48127476301976,"sku":null,"price":960.0,"currency_code":"USD","in_stock":true},{"title":"Gas \/ No","offer_id":48820952858776,"sku":null,"price":770.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/1493\/7496\/files\/AP3-TOY-005_main.jpg?v=1774898115","url":"https:\/\/bigdawgstoyotatuningshop.com\/products\/2025-toyota-4runner-cobb-accessport-tuner-2-4l-gas-i-force-max-tuner-copy","provider":"Big Dawgs Toyota Tuning","version":"1.0","type":"link"}