{"product_id":"487-hp-stage-1-performance-controller-bmw-m240i-m340i-m440i","title":"487 HP Stage 1 Performance Controller | BMW M240i\/M340i\/M440i","description":"\u003ch2\u003e\u003cstrong\u003ePerformance Gains\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eOctane Rating\u003c\/th\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003cth\u003eOEM Stock\u003c\/th\u003e\n\u003cth\u003eTuned\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003e\u003cstrong\u003e93 Octane\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCalculated Flywheel Power\u003c\/td\u003e\n\u003ctd\u003e436HP \/ 449TQ\u003c\/td\u003e\n\u003ctd\u003e471HP \/ 495TQ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasured Wheel Power\u003c\/td\u003e\n\u003ctd\u003e367WHP \/ 377WTQ\u003c\/td\u003e\n\u003ctd\u003e396WHP \/ 416WTQ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003e\u003cstrong\u003e100 Octane\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCalculated Flywheel Power\u003c\/td\u003e\n\u003ctd\u003e436HP \/ 449TQ\u003c\/td\u003e\n\u003ctd\u003e487HP \/ 504TQ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasured Wheel Power\u003c\/td\u003e\n\u003ctd\u003e367WHP \/ 377WTQ\u003c\/td\u003e\n\u003ctd\u003e409WHP \/ 423WTQ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eCarBahn Performance Controller (CPC):\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe CarBahn Performance Controller (CPC) is a \u003cstrong\u003eplug-and-play ECU\u003c\/strong\u003e that increases boost pressure in turbocharged vehicles, delivering significant horsepower and torque gains. The unit features \u003cstrong\u003eselectable maps via a Bluetooth app\u003c\/strong\u003e, allowing you to optimize performance based on fuel octane levels. The app is available for download on both iOS and Android:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/apps.apple.com\/us\/app\/tuning-pro\/id1508035080\" target=\"_blank\"\u003eApple App Store\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.sve.gmbh.tuningpro\u0026amp;hl=en_US\u0026amp;gl=US\" target=\"_blank\"\u003eGoogle Play Store\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese maps support \u003cstrong\u003e91, 93, and 100 octane fuels\u003c\/strong\u003e, enabling additional performance enhancements. As with all CarBahn products, an \u003cstrong\u003eoptional powertrain warranty\u003c\/strong\u003e is available for purchase.\u003c\/p\u003e\n\u003cp\u003eIf you choose to upgrade to CarBahn Software in the future, you can trade in your CPC for a \u003cstrong\u003e$250 upgrade credit\u003c\/strong\u003e. If you purchased the warranty, it will transfer to the software at no additional charge.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eEmissions Legality\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eA note on \u003cstrong\u003edownpipes (removing the catalyst)\u003c\/strong\u003e: Our testing has shown that removing the catalytic converter results in only \u003cstrong\u003ean 11HP gain\u003c\/strong\u003e, significantly less than many claim. Additionally, removing the catalyst makes it difficult to pass emissions tests and is \u003cstrong\u003eillegal\u003c\/strong\u003e. We encourage keeping emissions systems intact to support cleaner air.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eAbout Steve Dinan\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eSteve Dinan has \u003cstrong\u003eover 40 years\u003c\/strong\u003e of experience in streetcar tuning. As an engine supplier, his expertise has contributed to \u003cstrong\u003ethree prototype racing championships\u003c\/strong\u003e and \u003cstrong\u003etwo overall wins at the 24 Hours of Daytona\u003c\/strong\u003e with Chip Ganassi Racing. No one knows more about tuning high-performance engines than \u003cstrong\u003eSteve Dinan\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"CarBahn","offers":[{"title":"2025 \u0026 2026 \/ M240i \/ M240i xDrive","offer_id":48208616587478,"sku":"CBPRC-0017","price":795.0,"currency_code":"USD","in_stock":true},{"title":"2025 \u0026 2026 \/ M340i \/ M340i xDrive","offer_id":48208616620246,"sku":"CBB11-PC-0031C","price":995.0,"currency_code":"USD","in_stock":true},{"title":"2025 \u0026 2026 \/ M440i \/ M440i xDrive","offer_id":48208616653014,"sku":"CBB11-PC-0031C","price":995.0,"currency_code":"USD","in_stock":true},{"title":"2025 \u0026 2026 \/ Z4 M40i","offer_id":48208616685782,"sku":"CBPRC-0017","price":795.0,"currency_code":"USD","in_stock":true},{"title":"2024 \/ M240i \/ M240i xDrive","offer_id":48208616718550,"sku":"CBPRC-0017","price":795.0,"currency_code":"USD","in_stock":true},{"title":"2024 \/ M340i \/ M340i xDrive","offer_id":48208616751318,"sku":"CBPRC-0017","price":795.0,"currency_code":"USD","in_stock":true},{"title":"2024 \/ M440i \/ M440i xDrive","offer_id":48208616784086,"sku":"CBPRC-0017","price":795.0,"currency_code":"USD","in_stock":true},{"title":"2024 \/ Z4 M40i","offer_id":48208616816854,"sku":"CBPRC-0017","price":795.0,"currency_code":"USD","in_stock":true},{"title":"2023 \/ M240i \/ M240i xDrive","offer_id":48208616849622,"sku":"CBPRC-0017","price":795.0,"currency_code":"USD","in_stock":true},{"title":"2023 \/ M340i \/ M340i xDrive","offer_id":48208616882390,"sku":"CBPRC-0017","price":795.0,"currency_code":"USD","in_stock":true},{"title":"2023 \/ M440i \/ M440i xDrive","offer_id":48208616915158,"sku":"CBPRC-0017","price":795.0,"currency_code":"USD","in_stock":true},{"title":"2023 \/ Z4 M40i","offer_id":48208616947926,"sku":"CBPRC-0017","price":795.0,"currency_code":"USD","in_stock":true},{"title":"2022 \/ M240i \/ M240i xDrive","offer_id":48208616980694,"sku":"CBPRC-0017","price":795.0,"currency_code":"USD","in_stock":true},{"title":"2022 \/ M340i \/ M340i xDrive","offer_id":48208617013462,"sku":"CBPRC-0017","price":795.0,"currency_code":"USD","in_stock":true},{"title":"2022 \/ M440i \/ M440i xDrive","offer_id":48208617046230,"sku":"CBPRC-0017","price":795.0,"currency_code":"USD","in_stock":true},{"title":"2022 \/ Z4 M40i","offer_id":48208617078998,"sku":"CBPRC-0017","price":795.0,"currency_code":"USD","in_stock":true},{"title":"2021 \/ M240i \/ M240i xDrive","offer_id":48208617111766,"sku":"CBPRC-0017","price":795.0,"currency_code":"USD","in_stock":true},{"title":"2021 \/ M340i \/ M340i xDrive","offer_id":48208617144534,"sku":"CBPRC-0017","price":795.0,"currency_code":"USD","in_stock":true},{"title":"2021 \/ M440i \/ M440i xDrive","offer_id":48208617177302,"sku":"CBPRC-0017","price":795.0,"currency_code":"USD","in_stock":true},{"title":"2021 \/ Z4 M40i","offer_id":48208617210070,"sku":"CBPRC-0017","price":795.0,"currency_code":"USD","in_stock":true},{"title":"2020 \/ M240i \/ M240i xDrive","offer_id":48208617242838,"sku":"CBPRC-0017","price":795.0,"currency_code":"USD","in_stock":true},{"title":"2020 \/ M340i \/ M340i xDrive","offer_id":48208617275606,"sku":"CBPRC-0017","price":795.0,"currency_code":"USD","in_stock":true},{"title":"2020 \/ M440i \/ M440i xDrive","offer_id":48208617308374,"sku":"CBPRC-0017","price":795.0,"currency_code":"USD","in_stock":true},{"title":"2020 \/ Z4 M40i","offer_id":48208617341142,"sku":"CBPRC-0017","price":795.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/7067\/3878\/files\/prc-stage1-app.jpg?v=1778184867","url":"https:\/\/royalperformanceusa.com\/products\/487-hp-stage-1-performance-controller-bmw-m240i-m340i-m440i","provider":"Royal Performance","version":"1.0","type":"link"}