{"products":[{"id":10659769712982,"title":"Sea-Doo GTR-X 300 2025 Custom ECU Tuning","handle":"sea-doo-gtr-x-300-2025-custom-ecu-tuning","body_html":"\u003ch2\u003eSummary\u003c\/h2\u003e\u003cp\u003eCustom ECU tuning for the 2025 Sea-Doo GTR-X 300, calibrated by Lukos Engineering. The GTR-X 300 already punches hard for its size; a machine-specific calibration sharpens how that delivery arrives - response and consistency refined from your craft's data, not a file built for someone else's. Choose the tune with the tuning device included, or tune only if you already run compatible hardware.\u003c\/p\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGTR-X 300 owners refining response for harder riding\u003c\/li\u003e\n\u003cli\u003eRiders who want their specific craft calibrated, modifications included\u003c\/li\u003e\n\u003cli\u003eOwners choosing data-driven work over generic flashes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eKey Specs\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eProvider: Lukos Engineering\u003c\/li\u003e\n\u003cli\u003eService Type: Custom ECU tuning\u003c\/li\u003e\n\u003cli\u003eVehicle Application: 2025 Sea-Doo GTR-X 300\u003c\/li\u003e\n\u003cli\u003eOptions: Tune and Tuning Device; Tune Only\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment And Setup Checks\u003c\/h2\u003e\u003cp\u003eConfirm your craft is the 2025 GTR-X 300 before ordering and mention any modifications. Recent Sea-Doo ECUs can require an unlocking step before calibration - check the requirements for your exact craft with us first so the process is planned end to end. Tune-only assumes you already own compatible hardware.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProvider\u003c\/td\u003e\n\u003ctd\u003eLukos Engineering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eService\u003c\/td\u003e\n\u003ctd\u003eCustom ECU tuning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eSea-Doo GTR-X 300, 2025\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptions\u003c\/td\u003e\n\u003ctd\u003eTune + device; tune only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWill my ECU need unlocking?\u003c\/h3\u003e\u003cp\u003ePossibly - some 2025 Sea-Doo ECUs require an unlock before tuning. Check with us for your craft before ordering.\u003c\/p\u003e\u003ch3\u003eWhich option do I need?\u003c\/h3\u003e\u003cp\u003eTune-only if you already run compatible tuning hardware; otherwise take the option with the device included.\u003c\/p\u003e\u003cp\u003eConfirm the craft and let the GTR-X be calibrated around the way you actually ride it.\u003c\/p\u003e","published_at":"2026-05-17T16:20:23+01:00","created_at":"2026-05-17T16:20:03+01:00","updated_at":"2026-10-27T00:13:17+00:00","vendor":"Lukos Engineering","product_type":"Tuning","tags":["brand:lukos-engineering","cat:powersports-tuning","dept:tuning","type:ecu-remap"],"variants":[{"id":53787296301398,"title":"Tune \u0026 Tuning Device","option1":"Tune \u0026 Tuning Device","option2":null,"option3":null,"sku":"HA-V53787296301398","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"920.00","grams":0,"compare_at_price":null,"position":1,"product_id":10659769712982,"created_at":"2026-05-17T16:20:03+01:00","updated_at":"2026-10-27T00:13:17+00:00"},{"id":53787296334166,"title":"Tune Only","option1":"Tune Only","option2":null,"option3":null,"sku":"HA-V53787296334166","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"700.00","grams":0,"compare_at_price":null,"position":2,"product_id":10659769712982,"created_at":"2026-05-17T16:20:03+01:00","updated_at":"2026-10-27T00:13:17+00:00"}],"images":[{"id":77971798196566,"created_at":"2026-05-17T16:50:32+01:00","position":1,"updated_at":"2026-05-17T16:50:37+01:00","product_id":10659769712982,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/seadoogtr-x3002025.png?v=1779033037","width":1254,"height":1254}],"options":[{"name":"Tuning Options","position":1,"values":["Tune \u0026 Tuning Device","Tune Only"]}]},{"id":10659768926550,"title":"Sea-Doo GTR 230 2025 Custom ECU Tuning","handle":"sea-doo-gtr-230-2025-custom-ecu-tuning","body_html":"\u003cp\u003eGet your custom 2025 SEA-DOO GTR 230 Tune Today!\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMG1 ECU Unlocking \u0026amp; Licensing Service – Required for Tuning\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUnlock the full tuning potential of your MG1 ECU with Lukos Engineering’s professional unlocking service. This package includes:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eMG1 ECU Unlock\u003c\/strong\u003e – Required before any custom tuning can be applied.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003e4 HP Tuners Credits\u003c\/strong\u003e – Included for ECU licensing and calibration access.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTo perform the unlocking procedure, \u003cstrong\u003eyour MG1 ECU must be sent to our UK facility:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLukos Engineering Ltd\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e8 Tin Lid Industrial Estate\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBrampton Road, Buckden\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePE19 5YZ, United Kingdom\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis service is essential for vehicles equipped with MG1 ECUs prior to tuning with HP Tuners or Lukos Engineering Tuning Tools. Ensure your ECU is ready for calibration with our safe and reliable unlock process.\u003c\/span\u003e\u003c\/p\u003e","published_at":"2026-05-17T16:19:39+01:00","created_at":"2026-05-17T16:18:35+01:00","updated_at":"2026-10-27T00:13:17+00:00","vendor":"Lukos Engineering","product_type":"Tuning","tags":["brand:lukos-engineering","cat:powersports-tuning","dept:tuning","type:ecu-remap"],"variants":[{"id":53787290337622,"title":"Tune \u0026 Tuning Device","option1":"Tune \u0026 Tuning Device","option2":null,"option3":null,"sku":"HA-V53787290337622","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"920.00","grams":0,"compare_at_price":null,"position":1,"product_id":10659768926550,"created_at":"2026-05-17T16:18:35+01:00","updated_at":"2026-10-27T00:13:17+00:00"},{"id":53787290370390,"title":"Tune Only","option1":"Tune Only","option2":null,"option3":null,"sku":"HA-V53787290370390","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"700.00","grams":0,"compare_at_price":null,"position":2,"product_id":10659768926550,"created_at":"2026-05-17T16:18:35+01:00","updated_at":"2026-10-27T00:13:17+00:00"}],"images":[{"id":77971001278806,"created_at":"2026-05-17T16:45:54+01:00","position":1,"updated_at":"2026-05-17T16:45:59+01:00","product_id":10659768926550,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/seadoogtr2302025.png?v=1779032759","width":1254,"height":1254}],"options":[{"name":"Tuning Options","position":1,"values":["Tune \u0026 Tuning Device","Tune Only"]}]}]}