{"product_id":"v8-5-6l-yamaha-xto-425-450-nizpro-tune-2019-present","title":"V8 5.6L Yamaha XTO 425, 450 Nizpro Tune (2018-present)","description":"\u003cp\u003eAt Tampa Marine Tuning, we are excited to offer Nizpro's performance tune for the new 8 Cylinder Yamaha XTO Offshore outboard engines. With Nizpro's performance upgrade, your 425 or 450 horsepower engine can increase to 482 horsepower. \u003cspan\u003eFuel Economy will vary by model and boat setup but on average we see a 15% increase in MPG.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFor an additional charge Nizpro also offers an intake system to improve these gains even further. We are still validating their efficacy. Call for more info. \u003cbr\u003e\u003cbr\u003eNOTE: To achieve optimal performance, your engine must run on minimum 89-90 (R+M\/2) USA grade \/ 95-98 RON grade octane fuel and adhere to recommended service intervals. Failure to do so may result in decreased performance and could potentially damage your engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e** Multi-engine orders: Free overnight return shipping automatically applied at checkout **\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv id=\"aircall-extension-app\"\u003e\u003c\/div\u003e","brand":"Tampa Marine Tuning","offers":[{"title":"425","offer_id":52270216380699,"sku":"V8XTO425","price":2999.0,"currency_code":"USD","in_stock":true},{"title":"450","offer_id":52270216413467,"sku":"V8XTO450","price":2999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/1994\/6779\/files\/v8_xto.png?v=1780029638","url":"https:\/\/tampamarinetuning.com\/products\/v8-5-6l-yamaha-xto-425-450-nizpro-tune-2019-present","provider":"Tampa Marine Tuning","version":"1.0","type":"link"}