{"title":"COBB Accessport ECU Tuners \u0026 Performance Devices","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eYour Toyota's ECU, the computer that controls how your engine and transmission behave, ships with a conservative factory tune that leaves real power and drivability on the table. The COBB Accessport V3 gets it back. It's the industry-leading handheld tuner, and it flashes your ECU right through the OBD2 port, no tools, no cutting. The result is sharper throttle response, stronger power delivery, and smoother, more predictable shifting.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eEvery Accessport we sell is genuine COBB hardware, built for the new-generation turbo Toyotas like the 4th Gen Tacoma, 6th Gen 4Runner, and the 2.4L i-FORCE and i-FORCE MAX engines. As an authorized COBB dealer and OTT (Overland Tailor Tuning) retailer, we can load custom OTT calibrations dialed in for how you actually drive. \u003c\/strong\u003e\u003c\/p\u003e","products":[{"product_id":"2024-hybrid-toyota-tacoma-cobb-accessport","title":"2024+ Toyota Tacoma COBB Accessport V3","description":"\u003ch2\u003e\n\u003cstrong\u003eCOBB Accessport V3 for 2024+ Toyota Tacoma 2.4L\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003eUnlock the full potential of your 4th generation Toyota Tacoma with the COBB Accessport V3, one of the most powerful and user-friendly tuning solutions for Tacoma owners looking to upgrade performance, drivability, and throttle response.\u003c\/p\u003e\n\u003cp\u003eDesigned for safe power enhancements, the COBB Accessport V3 gives you the ability to flash performance maps, monitor live engine data, read and clear trouble codes, and customize your truck’s power delivery. Whether you are building a daily driver, overland rig, or performance-focused Tacoma, this handheld tuner is an essential upgrade for getting more out of your 4th Gen Toyota Tacoma.\u003c\/p\u003e\n\u003cp\u003ePerfect for drivers wanting the best 4th generation Toyota Tacoma power mods, the Accessport V3 helps optimize your truck’s performance when paired with compatible upgrades such as intake systems, exhaust components, intercooler upgrades, and other supporting modifications.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible tuning solution for select 4th generation Toyota Tacoma applications\u003c\/li\u003e\n\u003cli\u003eEasy-to-use handheld device with a full-color screen\u003c\/li\u003e\n\u003cli\u003eFlash performance maps directly through the OBD-II port\u003c\/li\u003e\n\u003cli\u003eMonitor boost, air\/fuel ratio, temperatures, ignition timing, and more\u003c\/li\u003e\n\u003cli\u003eRead and clear diagnostic trouble codes\u003c\/li\u003e\n\u003cli\u003eSupports custom tuning for upgraded Tacoma power mods\u003c\/li\u003e\n\u003cli\u003eIdeal for daily driving, towing, off-road builds, and performance setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Choose the COBB Accessport V3 for Your Tacoma?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe COBB Accessport V3 for Toyota Tacoma is more than just a tuner. It is a complete engine management and monitoring tool that allows Tacoma owners to get the most from their truck. With simple installation, proven COBB software, and support for custom calibration, the Accessport V3 is one of the best upgrades for anyone serious about Tacoma performance tuning.\u003c\/p\u003e\n\u003cp\u003eWhether you are upgrading your 4th gen Tacoma for better throttle response, improved horsepower, enhanced torque, or future power mods, the COBB Accessport V3 provides the control and flexibility your build needs.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eBest For\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4th gen Toyota Tacoma owners\u003c\/li\u003e\n\u003cli\u003eTacoma performance\u003c\/li\u003e\n\u003cli\u003eAdding power to your Toyota Tacoma \u003c\/li\u003e\n\u003cli\u003eOff-road and overland Tacoma builds\u003c\/li\u003e\n\u003cli\u003eDaily drivers looking for improved drivability\u003c\/li\u003e\n\u003cli\u003eCustom-tuned Tacoma performance setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ereal-time vehicle monitoring\u003c\/li\u003e\n\u003cli\u003edata logging\u003c\/li\u003e\n\u003cli\u003emap switching\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTrouble code reading and clearing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOne of the biggest advantages of the COBB Accessport for the 2024+ Tacoma i-FORCE MAX is its ability to control both the ECU and TCM. Unlike basic tuners that only adjust engine calibration, the Accessport also allows you to improve automatic transmission performance at the same time. This results in 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\u003eFor Tacoma owners who tow, climb steep grades, or drive in changing terrain, these transmission improvements can make a major difference in drivability. The result is a smoother, stronger, and more responsive feel that helps your automatic transmission operate the way it should have from the factory.\u003c\/p\u003e\n\u003cp\u003eThe COBB Accessport for 2024+ Toyota Tacoma includes multiple ECU tune map options to match your fuel type and performance goals, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eStage 0\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePerformance Tow\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlong with multiple ECU calibration options, 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\u003e\n\u003cli\u003e\u003cstrong\u003eSimulated Stock\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold\"\u003e\u003cstrong\u003eOEM+\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold\"\u003e\n\u003cstrong\u003eSport\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCustom OTT Tuning for ECU \u0026amp; TCM Combined\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFor drivers who want more than a one-size-fits-all calibration, Custom OTT Tuning for the 2024+ Toyota Tacoma 2.4L provides a personalized tune based on your truck’s setup and performance goals. This custom ECU and TCM tuning solution is designed to deliver better throttle response, smoother power delivery, improved drivability, and a more refined overall driving experience whether you are commuting, towing, off-roading, or hauling extra weight.\u003c\/p\u003e\n\u003cp\u003eIf you are looking for custom tuning for 2024+ Tacoma, this setup offers a more tailored solution than standard off-the-shelf tuning.\u003c\/p\u003e\n\u003cp\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=\"https:\/\/www.bigdawgstoyotatuning.com\" title=\"Big Dawgs Toyota Tuning\"\u003eBig Dawgs Toyota Tuning\u003c\/a\u003e\u003ca href=\"www.bigdawgstoyotatuning.com\"\u003e\u003c\/a\u003e \u003c\/span\u003e\u003cspan style=\"color: #ff0000\"\u003eif you have any questions.\u003c\/span\u003e\u003c\/p\u003e","brand":"Big Dawgs Toyota Tuning","offers":[{"title":"Non Hybrid \/ Yes","offer_id":48125372661912,"sku":null,"price":960.0,"currency_code":"USD","in_stock":true},{"title":"Non Hybrid \/ No","offer_id":48820886012056,"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-004_main.jpg?v=1774898144"},{"product_id":"2024-land-cruiser-cobb-accessport","title":"2024+ Toyota Land Cruiser COBB Accessport | 2.4L i-FORCE MAX","description":"\u003ch2\u003eCOBB Accessport V3 for 2024+ Toyota Land Cruiser 2.4L i-FORCE MAX\u003c\/h2\u003e\n\u003cp\u003eUpgrade your 2024+ Toyota Land Cruiser 2.4L i-FORCE MAX with the COBB Accessport V3, one of the best handheld tuners available for improving performance, drivability, and automatic transmission behavior. Built for Toyota’s latest turbocharged hybrid platform, the COBB Accessport for 2024+ Land Cruiser i-FORCE MAX helps deliver increased horsepower, stronger torque delivery, sharper throttle response, and a smoother overall driving experience on-road, off-road, or while towing.\u003c\/p\u003e\n\u003cp\u003eIf you are searching for the best tuner for 2024 Toyota Land Cruiser i-FORCE MAX, the COBB Accessport V3 is a proven upgrade that combines simple installation with powerful tuning features. It connects directly through your vehicle’s factory OBD2 port, making it easy to flash performance maps without complex modifications. Whether your Land Cruiser is a daily driver, overland build, tow rig, or weekend trail vehicle, this tuner provides performance gains and responsiveness you can feel right away.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose the COBB Accessport for 2024+ Toyota Land Cruiser?\u003c\/h2\u003e\n\u003cp\u003eThe COBB Accessport V3 for 2024+ Toyota Land Cruiser is more than just a performance tuner. It also gives you advanced tuning and diagnostic tools so you can monitor vehicle performance, log data, switch maps, and read or clear trouble codes with confidence.\u003c\/p\u003e\n\u003ch3\u003eCOBB Accessport Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReal-time vehicle monitoring\u003c\/li\u003e\n\u003cli\u003eData logging\u003c\/li\u003e\n\u003cli\u003eMap switching\u003c\/li\u003e\n\u003cli\u003eTrouble code reading and clearing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOne of the biggest benefits of the COBB Accessport for 2024+ Toyota Land Cruiser i-FORCE MAX is its ability to tune both the ECU and TCM. Unlike basic tuners that only adjust engine calibration, this system also improves automatic transmission performance. That means 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\u003eFor 2024+ Land Cruiser owners who tow, drive in the mountains, or encounter changing terrain, these transmission improvements can make a major difference. The result is a smoother, stronger, and more responsive driving experience that helps the transmission perform more effectively in real-world conditions.\u003c\/p\u003e\n\u003ch2\u003eECU Tune Map Options for 2024+ Toyota Land Cruiser 2.4L i-FORCE MAX\u003c\/h2\u003e\n\u003cp\u003eThe COBB Accessport for 2024+ Toyota Land Cruiser 2.4L i-FORCE MAX includes multiple ECU tune map options designed to support different fuel types and performance needs, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStage 0\u003c\/li\u003e\n\u003cli\u003ePerformance Tow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTCM Tune Options\u003c\/h2\u003e\n\u003cp\u003eIn addition to ECU tuning, the COBB Accessport V3 also includes multiple TCM tuning options so you can choose the transmission behavior that best matches your driving style.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSimulated Stock\u003c\/li\u003e\n\u003cli\u003eOEM+\u003c\/li\u003e\n\u003cli\u003eSport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCustom OTT Tuning for ECU \u0026amp; TCM Combined\u003c\/h2\u003e\n\u003cp\u003eFor drivers who want more than a standard off-the-shelf calibration, Custom OTT Tuning for 2024+ Toyota Land Cruiser 2.4L i-FORCE MAX delivers a more personalized tuning solution based on your vehicle setup and performance goals. This custom ECU and TCM tuning package is designed to improve throttle response, smooth out power delivery, enhance drivability, and create a more refined overall driving experience whether you are commuting, towing, off-roading, or carrying extra weight.\u003c\/p\u003e\n\u003cp\u003eIf you are looking for custom tuning for 2024 Toyota Land Cruiser i-FORCE MAX, this setup offers a more tailored solution than standard off-the-shelf tuning.\u003c\/p\u003e\n\u003cp\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\/p\u003e","brand":"Big Dawgs Toyota Tuning","offers":[{"title":"Yes","offer_id":49119603359896,"sku":null,"price":960.0,"currency_code":"USD","in_stock":true},{"title":"No","offer_id":49119603392664,"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-007_main.jpg?v=1774898192"},{"product_id":"2025-4runner-cobb-accessport","title":"2025+ Toyota 4Runner COBB Accessport V3","description":"\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cmain id=\"main\"\u003e\n\u003cdiv id=\"thread\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003csection\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ch1\u003eCOBB Accessport V3 for 2025+ Toyota 4Runner 2.4L i-FORCE MAX\u003c\/h1\u003e\n\u003cp\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\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\u003eWhy Choose the COBB Accessport for 2025+ Toyota 4Runner?\u003c\/h2\u003e\n\u003cp\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\u003eCOBB Accessport Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReal-time vehicle monitoring\u003c\/li\u003e\n\u003cli\u003eData logging\u003c\/li\u003e\n\u003cli\u003eMap switching\u003c\/li\u003e\n\u003cli\u003eTrouble code reading and clearing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\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\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\u003eECU Tune Map Options for 2025+ Toyota 4Runner 2.4L\u003c\/h3\u003e\n\u003cp\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\u003e\n\u003cli\u003eStage 0\u003c\/li\u003e\n\u003cli\u003ePerformance Tow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTCM Tune Options\u003c\/h3\u003e\n\u003cp\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\u003e\n\u003cli\u003eSimulated Stock\u003c\/li\u003e\n\u003cli\u003eOEM+\u003c\/li\u003e\n\u003cli\u003eSport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCustom OTT Tuning for ECU \u0026amp; TCM Combined\u003c\/h2\u003e\n\u003cp\u003eFor drivers who want more than a standard off-the-shelf tune, Custom 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\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\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\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\/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"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/1493\/7496\/collections\/cobb_ap.png?v=1782179883","url":"https:\/\/bigdawgstoyotatuning.com\/collections\/cobb-accessport.oembed","provider":"Big Dawgs Toyota Tuning","version":"1.0","type":"link"}