{"product_id":"1987-1988-mazda-rx7-s4-turbocharger-upgrade","title":"1987-1988 Mazda RX7 S4 Turbocharger upgrade","description":"\u003ch3\u003e\u003ca rel=\"noopener\" href=\"https:\/\/bnrturbos.com\/pages\/cores-policy\" target=\"_blank\"\u003e\u003cspan style=\"color: #ed1010;\"\u003e\u003cem\u003eRE\u003cstrong\u003eQUIRES CORE - MUST READ INSTRUCTIONS\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/h3\u003e \u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/bnrturbos.com\/pages\/cores-policy\" target=\"_blank\"\u003e\u003cspan style=\"color: #ed1010;\"\u003e\u003cem\u003e\u003cstrong\u003eCORE INSTRUCTIONS\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e \u003cp\u003e\u003cem\u003e\u003cstrong\u003e*S4 turbochargers we need to know how to port the turbine inlet.  If you have the switching actuator in the exhaust manifold, the inlet can’t be ported much on the smaller port side.  If you have deleted the switching actuator, we can enlarge the smaller port to the size of the larger port.  When you print the turbo core instructions just let me know if you have the switching actuator!   My personal opinion is if it works leave it!*\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBNR drop in G30 turbine wheel upgrade\u003c\/li\u003e \u003cli\u003e58mm G770 point milled billet compressor wheel\u003c\/li\u003e \u003cli\u003eBNR T04B Compressor housing with antisurge port (.70 a\/r with 3.5″ inlet)\u003c\/li\u003e \u003cli\u003eNew CHRA (Center Housing Rotating Assembly)\u003c\/li\u003e \u003cli\u003eHigh performance 360 degree thrust assembly\u003c\/li\u003e \u003cli\u003eUpgraded wastegate actuator assembly (crack pressure 10-14psi)\u003c\/li\u003e \u003cli\u003eCNC Ported wastegate and valve assembly (34MM)\u003c\/li\u003e \u003cli\u003ePorted turbine inlet\u003c\/li\u003e \u003cli\u003eClearanced compressor housing (side closest to the lower intake manifold)\u003c\/li\u003e \u003cli\u003e(4) 16mm copper sealing washers\u003c\/li\u003e \u003cli\u003eOil inlet gasket\u003c\/li\u003e \u003cli\u003e(2) Oil outlet gaskets\u003c\/li\u003e \u003cli\u003eAll stainless steel hardware\u003c\/li\u003e \u003cli\u003e1 year warranty!\u003c\/li\u003e \u003c\/ul\u003e","brand":"BNR","offers":[{"title":"11 psi (250-280 HP)","offer_id":67886064730432,"sku":"100001","price":1075.0,"currency_code":"USD","in_stock":true},{"title":"13 psi (280-330 HP)","offer_id":67886064763200,"sku":"100002","price":1075.0,"currency_code":"USD","in_stock":true},{"title":"15 psi (330-400 HP)","offer_id":67886064795968,"sku":"100003","price":1075.0,"currency_code":"USD","in_stock":true},{"title":"17 psi (400 plus HP)","offer_id":67886064828736,"sku":"100004","price":1075.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/7474\/1661\/files\/IMG-1232.jpg?v=1793107024","url":"https:\/\/racecityauto.com\/products\/1987-1988-mazda-rx7-s4-turbocharger-upgrade","provider":"Race City Autoworks ","version":"1.0","type":"link"}