{"product_id":"bmw-gen-2-b58-spool-stage-2-ifx350x-upgraded-di-in","title":"BMW Gen 2 B58 Spool Stage 2 IFX350X Upgraded DI Injectors +60%","description":"\u003cp\u003eThe Spool IFX350X Stage 2 upgraded DI injectors are Spool's highest flowing Gen 2 B58 injector, with 60% more flow at high load.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eBig turbo and high ethanol builds outgrow the stock direct injectors quickly. The IFX350X is sized for the Gen 2 B58 to keep stock-like idle and low-load manners, then flow 60% more at high load and high rpm. It is rated to flow at up to 390 bar.\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\u003e60% 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\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 existing Gen 2 B58 tuning platforms. For a milder step, see the Stage 1 IFX350 (+30%). Professional installation is recommended.\u003c\/p\u003e","brand":"Spool Performance","offers":[{"title":"Default Title","offer_id":46564605689941,"sku":"SP-INJ-B58Gen2X","price":2249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/Gen2injectors2-1014x912_6be946b0-79a0-4686-9d82-06135fd773fb.jpg?v=1793251122","url":"https:\/\/www.wrenchhaususa.com\/products\/bmw-gen-2-b58-spool-stage-2-ifx350x-upgraded-di-in","provider":"Wrench Haus","version":"1.0","type":"link"}