{"product_id":"weistec-bmw-s63-f10-f12-f13-f90-ecu-tune-m5-m6","title":"BMW F90 M5 S63TU ECU Tune - Stage 1 (05-563-00145-9) \u0026 Stage 2 (05-563-00146-0)","description":"\u003cp\u003eWeistec’s factory-grade S63TU remap for the BMW F90 M5 delivers real-world gains without guesswork. Stage 1 suits stock cars: up to 705 bhp and 675 lb-ft. Stage 2 adds 20 bhp and 20 lb-ft - but only with a race exhaust fitted.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStage 1 (05-563-00145-9) and Stage 2 (05-563-00146-0) are distinct, pre-loaded files\u003c\/li\u003e\n\u003cli\u003eOBD flash via Cypher handheld - plug-and-play on 2018-2019 F90 M5s\u003c\/li\u003e\n\u003cli\u003eIncludes burble control (Off\/Mild\/Aggressive), speed limiter removal, catalyst heating off \u0026amp; cold start delete (race use only)\u003c\/li\u003e\n\u003cli\u003eNo generic maps - every parameter tuned for the S63TU’s twin-turbo V8 behaviour\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Weistec","offers":[{"title":"W.1 Stage 1 (Stock Vehicle)","offer_id":54915592356183,"sku":null,"price":2199.0,"currency_code":"GBP","in_stock":true},{"title":"W.2 Stage 2 (Race Exhaust Fitted)","offer_id":54915592388951,"sku":null,"price":2399.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1038\/4575\/7271\/files\/WeistecBMWS63TUF90M5ECUTune-1_1946x_cc09be48-d138-46e0-99bd-b5aded88e9ad.jpg?v=1788720404","url":"https:\/\/cuzracecars.com\/products\/weistec-bmw-s63-f10-f12-f13-f90-ecu-tune-m5-m6","provider":"Cuz Race Cars","version":"1.0","type":"link"}