{"product_id":"tube-and-fitting-set-for-rennen-itb-vacuum-manifold-porsche-911-964","title":"Tube and Fitting Set for Rennen ITB Vacuum Manifold. Porsche 911 \/ 964","description":"\u003cp\u003e\u003cb\u003eRennen Vacuum Fittings \u0026amp; Tube Set for Use with Rennen Vacuum Manifold\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eComplete your Porsche Barrel Individual Throttle Body conversion with the Rennen Vacuum Fittings \u0026amp; Tube Set, specifically engineered for use with the Rennen by JSR Vacuum Manifold. This installation kit provides the vacuum fittings, connectors and tubing required to correctly link each throttle body to the vacuum manifold, ensuring a stable and reliable vacuum signal for engine management and ancillary systems.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFits:\u003c\/b\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePorsche 911 1974-1977 2.7L \/ 1976-77 3.0 Carrera\u003c\/li\u003e\n\u003cli\u003ePorsche 911 1978-1983 3.0L \/ SC\u003c\/li\u003e\n\u003cli\u003ePorsche 911 1984-1986 3.2L\u003c\/li\u003e\n\u003cli\u003ePorsche 911 1987-1989 3.2L G50\u003c\/li\u003e\n\u003cli\u003ePorsche 964 (911) C2 1989-93\u003c\/li\u003e\n\u003cli\u003ePorsche 964 (911) C4 1989-93\u003c\/li\u003e\n\u003cli\u003ePorsche 964 (911) RS 3.6L 1991-93\u003c\/li\u003e\n\u003cli\u003ePorsche 964 (911) RS 3.8L 1991-93\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eDesigned exclusively for Rennen by JSR Barrel ITB systems, this kit forms an essential part of the overall induction and engine management package. By combining the vacuum signals from each individual throttle body, the system creates a stable vacuum source that can be used for MAP sensors, fuel pressure regulators, idle control strategies and other engine management functions.\u003c\/p\u003e\n\u003cp\u003eFor any EFI-controlled Individual Throttle Body conversion, achieving a consistent vacuum signal is critical to drivability, tuning accuracy and overall engine performance.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhat Does the Vacuum Fittings \u0026amp; Tube Set Do?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eIndividual throttle body systems generate vacuum independently from each intake runner. Because these vacuum signals fluctuate rapidly, they need to be combined through a vacuum manifold system to create a smooth and usable signal.\u003c\/p\u003e\n\u003cp\u003eThe Rennen Vacuum Fittings \u0026amp; Tube Set allows:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eConnection of each throttle body to the vacuum manifold\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStable vacuum signal generation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAccurate MAP sensor readings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImproved ECU tuning capability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConsistent engine load measurement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReliable idle control strategies\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEnhanced drivability\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWithout the correct vacuum plumbing, modern engine management systems can struggle to interpret engine load accurately.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhy Is a Vacuum Manifold Important on Barrel ITBs?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eBarrel throttle bodies provide exceptional airflow and throttle response but naturally produce highly pulsed vacuum signals.\u003c\/p\u003e\n\u003cp\u003eThe Rennen by JSR Vacuum Manifold and associated fittings help:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eSmooth vacuum fluctuations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImprove MAP sensor accuracy\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEnhance fuel delivery calculations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImprove ignition mapping accuracy\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStabilise idle operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImprove low-speed drivability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSimplify ECU calibration\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe result is a more refined and predictable engine that retains all the performance benefits of an Individual Throttle Body conversion.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhy Are Individual Throttle Body Upgrades So Popular?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eIndividual Throttle Body systems are widely regarded as one of the most desirable naturally aspirated performance upgrades available for Porsche engines.\u003c\/p\u003e\n\u003cp\u003eBenefits include:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eInstant throttle response\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImproved airflow efficiency\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEnhanced engine breathing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncreased performance potential\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGreater tuning flexibility\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMotorsport-inspired induction sound\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImproved driver engagement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStunning engine bay appearance\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen combined with modern EFI systems and correctly configured vacuum management, ITBs deliver exceptional performance and drivability.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhy Choose the Rennen Vacuum Fittings \u0026amp; Tube Set?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis kit has been developed specifically to work with the Rennen by JSR Vacuum Manifold and Barrel ITB systems.\u003c\/p\u003e\n\u003cp\u003eBenefits include:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCorrect fitment for Rennen systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSimplified installation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReliable vacuum connections\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImproved tuning accuracy\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStable engine management signals\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProfessional conversion finish\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for road and motorsport use\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupports advanced ECU functionality  \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rennen Plus","offers":[{"title":"Default Title","offer_id":53625619382551,"sku":null,"price":0.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/6226\/3831\/files\/Tube2.webp?v=1783322931","url":"https:\/\/rennenplus.com.au\/products\/tube-and-fitting-set-for-rennen-itb-vacuum-manifold-porsche-911-964","provider":"Rennen Plus","version":"1.0","type":"link"}