{"product_id":"2015-4runner-ott-tuned-ecu","title":"5th Gen Toyota 4Runner OTT Tuned ECU (2010–2024) | Performance ECU Upgrade","description":"\u003ch2\u003e5th Generation Toyota 4Runner OTT Tuned ECU (2010–2024)\u003c\/h2\u003e\n\u003cp\u003eUnlock the true potential of your 5th Gen Toyota 4Runner 4.0L V6 (1GR-FE) with a professionally calibrated OTT ECU by Big Dawgs Toyota Tuning.\u003c\/p\u003e\n\u003cp\u003eFrom the factory, 4Runners are known for throttle delay and conservative transmission mapping. This tune refines throttle response, improves shift logic, and enhances overall drivability for both daily driving and off-road use.\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for 2010–2024 Toyota 4Runner models, this is a 5th Generation 4Runner Tuned ECU that will transform how your vehicle feels behind the wheel.\u003c\/p\u003e\n\u003cp\u003eThis product has been updated with the latest Toyota TSB and tuned with the newest OTT calibration.\u003c\/p\u003e\n\u003cp\u003eECUs are year \u0026amp; drivetrain specific. They are not interchangeable. Please double-check that you select the correct model year for your vehicle before ordering.\u003c\/p\u003e\n\u003cp\u003eYou’ll remove your factory ECU and install the tuned unit using the included step-by-step instructions. No additional tuning or programming required.\u003c\/p\u003e\n\u003cp\u003e\nPlease note: a $350 core charge is applied at checkout and will be fully refunded once we receive your original (stock) ECU \u0026amp; verify its working condition.  \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eOnce purchased, you will receive an email requesting details about your truck. It is pertinent you respond with the information requested. \u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e \u003cspan style=\"color: red\"\u003eWarning! Installation of this ECU incorrectly may result in ECU\/TCU failure. Please contact \u003ca href=\"http:\/\/www.bigdawgstoyotatuning.com\" title=\"Big Dawgs Toyota Tuning\"\u003e\u003cspan style=\"color: rgb(43, 0, 255)\"\u003eBig Dawgs Toyota Tuning\u003c\/span\u003e\u003c\/a\u003e \u003c\/span\u003eif you have any questions.\u003c\/em\u003e\u003c\/p\u003e","brand":"Big Dawgs Toyota Tuning","offers":[{"title":"2010 \/ 2WD \/ Ship ECU first (+350)","offer_id":48125626056856,"sku":null,"price":650.0,"currency_code":"USD","in_stock":false},{"title":"2010 \/ 2WD \/ I'll send mine in first","offer_id":48820999192728,"sku":null,"price":650.0,"currency_code":"USD","in_stock":false},{"title":"2010 \/ 4WD \/ Ship ECU first (+350)","offer_id":48125626089624,"sku":null,"price":650.0,"currency_code":"USD","in_stock":false},{"title":"2010 \/ 4WD \/ I'll send mine in first","offer_id":48820999225496,"sku":null,"price":650.0,"currency_code":"USD","in_stock":false},{"title":"2011 \/ 2WD \/ Ship ECU first 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