{"product_id":"pro-xe-x750-b9-audi-s4-s5-3-0t-ea839-hybrid-turbo-upgrade","title":"Pro Xe X750 B9 Audi S4 S5 3.0t EA839 Hybrid Turbo Upgrade","description":"\u003cp\u003e\u003cspan\u003ePro Xe Automotive X750 EA839 Hybrid Turbo Upgrade\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAudi B9 S4 \/ S5 3.0T\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Pro Xe Automotive \u003c\/span\u003e\u003cspan\u003eX750 Hybrid Turbo Upgrade\u003c\/span\u003e\u003cspan\u003e is the next step above our X600 package, designed for EA839-powered Audi S4 and S5 owners looking for a higher-output turbocharger capable of supporting serious power while still retaining OEM-style fitment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBuilt around optimized OEM-based housings, the X750 features a larger \u003c\/span\u003e\u003cspan\u003e65\/87mm 7+7 billet compressor wheel\u003c\/span\u003e\u003cspan\u003e paired with a \u003c\/span\u003e\u003cspan\u003e67\/58mm 9-blade cutback turbine wheel\u003c\/span\u003e\u003cspan\u003e. This combination is engineered to provide significantly increased airflow capacity, improved top-end performance, and reduced turbine restriction compared to smaller hybrid options.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTo support the higher airflow and shaft speed demands of this setup, the X750 is equipped with \u003c\/span\u003e\u003cspan\u003eball bearing internals\u003c\/span\u003e\u003cspan\u003e for improved durability, reduced friction, and stronger response under high-load conditions. The result is a turbocharger package capable of supporting up to \u003c\/span\u003e\u003cspan\u003e750 horsepower\u003c\/span\u003e\u003cspan\u003e with proper tuning, fueling, and supporting modifications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe X750 is ideal for built EA839 setups, ethanol-based builds, roll racing applications, and customers looking to maximize the factory-location turbo platform without moving to a full custom large-frame conversion.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTurbocharger Specs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Supports up to 750 HP with proper supporting modifications\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• 65\/87mm 7+7 billet compressor wheel\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• 67\/58mm 9-blade cutback turbine wheel\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• Ball bearing internals\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• CNC-machined and optimized OEM-based housings\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• Increased compressor flow capacity\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• Reduced turbine restriction\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• Designed for high-output EA839 applications\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eFeatures\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Next step up from the Pro Xe X600 turbo\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• Larger high-flow billet compressor wheel\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• Upgraded 9-blade cutback turbine wheel\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• Ball bearing center section for improved response and durability\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• CNC-machined factory-style housings\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• Direct-fit factory-location turbo upgrade\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• Retains OEM-style fitment and compatibility\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• Designed for pump gas, ethanol blends, or full E85 setups with proper supporting modifications\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• Built for aggressive street, roll racing, and high-horsepower daily driver applications\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Higher horsepower capability over the X600\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• Stronger top-end airflow\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• Improved high-RPM power potential\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• Broader and more efficient powerband\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• Reduced backpressure compared to smaller turbine setups\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• Strong transient response for its size\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• Excellent option for customers looking to push the EA839 platform further\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended Supporting Modifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• ECU and TCU tuning\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• Upgraded intercooler\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• High-flow intake system\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• Upgraded downpipe\/exhaust system\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• Ethanol fueling upgrades for maximum power potential\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• Proper spark plugs and maintenance items\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003cspan\u003e• Built engine recommended for higher-output applications\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Pro Xe Automotive X750 EA839 Hybrid Turbo Upgrade is built for enthusiasts who want to take the B9 S4\/S5 platform beyond a basic hybrid setup and into serious high-horsepower territory while keeping a clean, OEM-style turbo configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLead Time\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTypical turnaround time is approximately 7–8 business days. Contact Pro Xe Automotive for current production lead times.\u003c\/p\u003e","brand":"Pro Xe Automotive","offers":[{"title":"Core","offer_id":51898147012898,"sku":null,"price":1389.99,"currency_code":"USD","in_stock":true},{"title":"No core","offer_id":51898147045666,"sku":null,"price":2388.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/0142\/1602\/files\/D94AC443-C94C-4C7C-B24A-A6FC0706E5E1.jpg?v=1782715091","url":"https:\/\/proxeautomotive.com\/products\/pro-xe-x750-b9-audi-s4-s5-3-0t-ea839-hybrid-turbo-upgrade","provider":"Pro Xe Automotive","version":"1.0","type":"link"}