{"product_id":"22rpd-n52b25-tune","title":"22RPD N52B25 Tune","description":"\u003cp\u003e22RPD ECU tuning for the BMW N52B25 (2.5L) — found in the 2006 E90 325i, the E60 525i and the Z4 2.5i. Every tune is built from your uploaded logs, not an off-the-shelf map.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNaturally aspirated tune\u003c\/strong\u003e — smooth to 7,500 rpm. Suggested setups: drop-in filter or AFE intake, 3-stage DISA manifold with headers, or an N54 intake manifold with headers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupercharged tune\u003c\/strong\u003e — for cars running a supercharger kit with the 22RPD N52 SC upgrade kit, from a 100mm pulley at 8.5 psi up to an 80mm pulley at 13 psi.\u003c\/li\u003e\n\u003cli\u003eOptional add-ons: pops and bangs, MAF delete, E85, hard-cut limiter and left-foot braking.\u003c\/li\u003e\n\u003cli\u003eFlashing needs a 15A+ battery tender and a Windows 10 or newer PC.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSold and supported by 22RPD. Click \u003cstrong\u003eBuy on 22RPD\u003c\/strong\u003e to order.\u003c\/p\u003e","brand":"22RPD","offers":[{"title":"Default Title","offer_id":68064713375971,"sku":null,"price":450.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/7345\/3027\/files\/1733520923-699.jpg?v=1793806641","url":"https:\/\/bavautoparts.com\/products\/22rpd-n52b25-tune","provider":"Bavarian Auto Parts LLC","version":"1.0","type":"link"}