{"product_id":"spool-fx170-hpfp-s63","title":"Spool Performance FX-170 High-Pressure Fuel Pumps (Pair) — S63 \/ S63TU (F10 M5 \/ M6 \/ X5 M \/ X6 M)","description":"\u003cp\u003e\u003cstrong\u003eSpool Performance FX-170 high-pressure fuel pumps for the S63 \/ S63TU — supplied as a matched pair for the V8's dual-pump direct-injection system.\u003c\/strong\u003e The factory DI pumps cap fueling once you raise boost or run ethanol; the FX-170 lifts that ceiling with about 50% more flow than stock per pump.\u003c\/p\u003e\n\u003ch3\u003eWhat it is\u003c\/h3\u003e\n\u003cp\u003eA two-pump set (one per OEM location) of Spool's FX-170 direct-injection pump — E85-compatible, plug-and-play, the entry tier in Spool's FX line. Spool has discontinued the FX-170; we source them. A matching calibration is loaded before first start.\u003c\/p\u003e\n\u003ch3\u003eWhich S63 this is for\u003c\/h3\u003e\n\u003cp\u003eThis covers the earlier S63 \/ S63TU M-cars — F10 M5, F06\/F12\/F13 M6, F85 X5 M, F86 X6 M. The later Gen2 S63 (F90 M5, F9x M8, F95 X5 M, F96 X6 M) uses the larger FX-350 pair instead.\u003c\/p\u003e\n\u003ch3\u003eWhere it fits in the build\u003c\/h3\u003e\n\u003cp\u003eHigh-pressure (DI) side; pair it with an upgraded low-pressure in-tank pump so the pumps stay fed. We tune the engine to the fuel system.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003eS63 \/ S63TU — F10 M5, F06 M6 Gran Coupe, F12\/F13 M6, F85 X5 M, F86 X6 M. Confirm your chassis in the selector.\u003c\/p\u003e","brand":"Spool Performance","offers":[{"title":"Matched Pair","offer_id":43280747266109,"sku":"SP-FX-S63-FX170","price":2286.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/2553\/8109\/files\/spool_fx_170_02.webp?v=1781743119","url":"https:\/\/essewerks.com\/products\/spool-fx170-hpfp-s63","provider":"Esse Werks","version":"1.0","type":"link"}