{"title":"04-08 Forester XT","description":"","products":[{"product_id":"2004-2008-subaru-forester-xt-open-source-staged-tunes","title":"2004–2008 Subaru Forester XT – Open Source Staged Tunes","description":"\u003cp\u003e\u003cspan\u003eUnlock the potential of your 2004–2008 Subaru Forester XT with an LRW staged calibration utilizing EcuFlash open-source tuning software. Each calibration is tailored to your vehicle's specific modifications and fuel type, with adjustments to fueling, ignition timing, boost control, and overall engine performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhether you're improving your factory turbocharged Forester, installing full bolt-ons, or upgrading to a larger turbocharger, our staged calibrations focus on responsive power delivery, consistent drivability, and dependable performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAll remote calibrations require a compatible Tactrix OpenPort interface, EcuFlash software, and a supported datalogging solution.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTwo tuning revisions are included with each stage.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eStage 1 – Stock Turbo \/ Stock Hardware\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMod Requirements:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFactory EJ255 2.5L turbocharged engine.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFactory turbocharger.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFactory intake and fuel system.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFactory boost control configuration.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCat-back exhaust is acceptable.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e91 or 93 octane fuel.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for otherwise stock Forester XTs looking to improve throttle response, boost delivery, and overall engine performance without extensive hardware modifications.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStage 2 – Full Bolt-On Calibration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eMod Requirements:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFactory turbocharger.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePerformance intake (manufacturer and model must be specified).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUpgraded exhaust system.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUpgraded intercooler recommended.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible aftermarket boost control solenoid is acceptable.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFuel system upgrades as required by the combination.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e91 or 93 octane fuel.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eStage 2 is intended for full bolt-on Forester XTs retaining the factory turbocharger. Calibration adjustments are made to accommodate increased airflow, revised boost control, and the vehicle's specific modifications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCustomers must provide their exact intake, MAF housing, and boost control solenoid configurations before tuning begins.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eStage 3 – Upgraded Turbo Calibration\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMod Requirements:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCompatible upgraded turbocharger, including supported STI VF-series, 18G, and 20G configurations.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePerformance intake.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUpgraded exhaust system.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUpgraded intercooler.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFuel injectors appropriately sized for the intended power output.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUpgraded fuel pump capable of supporting the intended fuel demand.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible electronic boost control system.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e91 or 93 octane fuel.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eStage 3 is intended for Forester XTs equipped with upgraded turbochargers and supporting modifications necessary for increased airflow and boost pressure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFuel Injector Requirements:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFactory injectors may be adequate for certain mild turbo upgrades, provided the fuel system can safely support the requested calibration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLarger turbocharger applications may require additional injector capacity and supporting fuel system upgrades.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCustomers must provide the injector manufacturer, part number, flow specifications, and applicable calibration data for aftermarket injectors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUnverified or no-name fuel injectors are not supported.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eRequired Information Before Tuning\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eCustomers must provide:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eVehicle model year and transmission type (manual or automatic).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eComplete modification list.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTurbocharger manufacturer and model.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFuel type and octane rating.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFuel injector manufacturer, model, and specifications.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFuel pump and fuel pressure regulator configuration.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntake and MAF housing specifications.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBoost control solenoid configuration.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEngine internal modifications, if applicable.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOriginal ECU ROM file.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eAny nonstandard MAF or MAP sensor configuration must be disclosed before purchase. Manufacturer calibration data may be required.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eRemote Tuning Requirements\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eRemote tuning requires a compatible Tactrix OpenPort interface, EcuFlash software, and the ability to read, write, and datalog the vehicle's ECU.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCustomers must submit their original ECU ROM file and order number to \u003c\/span\u003e\u003ca href=\"mailto:Michael.Leto@lrwtuned.com\"\u003e\u003cstrong\u003e\u003cspan\u003eMichael.Leto@lrwtuned.com\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e after purchase.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTwo calibration revisions are included with each stage. Additional revisions, hardware changes, or diagnostic work may incur additional charges.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImportant:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e These calibrations are developed for the specified hardware combination. Vehicles must be mechanically sound and free of boost leaks, fueling issues, misfires, and existing mechanical problems before tuning begins.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAlternative fuels, extensively modified engines, custom turbocharger installations, or unsupported ECU configurations may require a separate custom tuning service.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePlease review our Pre-Tune Checklist before beginning your tuning session.\u003c\/span\u003e\u003c\/p\u003e","brand":"Leto Race Werks","offers":[{"title":"91 \/ Stage 1","offer_id":68361799598331,"sku":null,"price":200.0,"currency_code":"USD","in_stock":true},{"title":"91 \/ Stage 2","offer_id":68361799631099,"sku":null,"price":275.0,"currency_code":"USD","in_stock":true},{"title":"91 \/ Stage 3","offer_id":68361799663867,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true},{"title":"93 \/ Stage 1","offer_id":68361799696635,"sku":null,"price":200.0,"currency_code":"USD","in_stock":true},{"title":"93 \/ Stage 2","offer_id":68361799729403,"sku":null,"price":275.0,"currency_code":"USD","in_stock":true},{"title":"93 \/ Stage 3","offer_id":68361799762171,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/1454\/8475\/files\/12053344-dfe5-44d6-b5af-cf70e4a931fa_0b1cf63a-edc4-4ccc-81bd-bfd920d0daa7.png?v=1792525486"}],"url":"https:\/\/lrwtuned.com\/collections\/04-08-forester-xt.oembed","provider":"Leto Race Werks","version":"1.0","type":"link"}