{"product_id":"bmw-gen-2-b58-spool-stage-1-ifx350-upgraded-di-inj","title":"BMW Gen 2 B58 Spool Stage 1 IFX350 Upgraded DI Injectors +30%","description":"\u003cp\u003eThe Spool IFX350 Stage 1 upgraded DI injectors for the BMW Gen 2 B58 add 30% more flow at high load while keeping idle and part throttle like stock.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eAs boost and ethanol content go up, the factory direct injectors run out of flow. The IFX350 is sized for the Gen 2 B58 so it behaves like the stock injector at idle and low load, then flows 30% more at high load and high rpm. It is rated to flow at up to 390 bar and was developed over months on Spool's test cars.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eBMW Gen 2 B58 engines, including the M340i and M440i\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e30% more flow than stock DI injectors\u003c\/li\u003e\n\u003cli\u003eFlows at up to 390 bar\u003c\/li\u003e\n\u003cli\u003eStock-like idle and low-load behavior\u003c\/li\u003e\n\u003cli\u003ePairs with Spool FX350 high pressure fuel pumps\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eA supporting tune is required to run these injectors. Spool provides calibration support for the existing Gen 2 B58 tuning platforms. Professional installation is recommended.\u003c\/p\u003e","brand":"Spool Performance","offers":[{"title":"Default Title","offer_id":46564522885205,"sku":"SP-INJ-B582","price":1799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/Gen2injectors2-1014x912.jpg?v=1793250863","url":"https:\/\/www.wrenchhaususa.com\/de\/products\/bmw-gen-2-b58-spool-stage-1-ifx350-upgraded-di-inj","provider":"Wrench Haus","version":"1.0","type":"link"}