{"product_id":"billet-blow-off-valve-blanking-plate-iat-sensor-conversion-roo-racing","title":"Billet Blow Off Valve Blanking Plate (IAT Sensor Conversion) | Roo Racing","description":"\u003cp\u003eStop the bypass. Take control of your boost system.\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThe Roo Racing Billet BOV Delete Plate is a precision-machined, Australian-designed solution for Subaru turbo owners running a speed density tune or building a purpose-configured boost system. CNC machined from T6061 billet alloy, anodised black, and ready to bolt straight to your intercooler — with a built-in 1\/8\" NPT port for sensor integration.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eTwo designs available to suit the two common BOV flange profiles found across Subaru's turbo engine range. Check fitment before adding to cart.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThe factory Subaru bypass valve (BPV) is an essential component on a MAF-based tune. If you're still running a MAF sensor, this plate is not for your car, and fitting it without the correct tune will cause fuelling problems, rough running, and potential engine damage.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThis plate is for a specific and growing group of Subaru turbo owners:\u003c\/p\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eOwners who have deleted their MAF sensor and are running a \u003cstrong\u003espeed density tune\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBuilds where the factory BOV port is being repurposed for \u003cstrong\u003epressure or temperature sensor placement\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eOwners building a clean, purpose-configured intake system who need a \u003cstrong\u003esealed, machined solution\u003c\/strong\u003e rather than a blanked-off port with a rubber cap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eIf that's you this is exactly what you need.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\" class=\"mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eTHE TUNING WARNING\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eFitting this plate without the correct tune will damage your car.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eOn a factory MAF-based Subaru tune, the bypass valve plays a critical role in fuelling. Every time you lift off the throttle, the BPV recirculates pressurised air back through the system and the ECU accounts for this in its fuelling calculations. Block that valve without retuning, and the system breaks down: the car runs rich on every gear change, boost builds uncontrolled, and compressor surge puts unnecessary stress on your turbo bearing with every throttle lift.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThe correct sequence is:\u003c\/p\u003e\n\u003col dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-decimal flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eDelete the MAF sensor and associated hardware\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFit the BOV Delete Plate and your chosen sensor\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eHave the car tuned on a speed density map by a qualified tuner before driving it under load\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eThis is not a shortcut to turbo flutter sounds on a stock tune.\u003c\/strong\u003e It is a precision component for a properly built system. If you're unsure whether your setup is appropriate for this plate, reach out before ordering we'd rather help you get it right than have you fit a part incorrectly.\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\" class=\"mt-3 -mb-1 text-[1.125rem] font-bold\"\u003ePRODUCT FEATURES\u003c\/h2\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eAustralian designed-\u003c\/strong\u003e engineered specifically for Subaru turbo BOV flange profiles\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eCNC machined T6061 billet alloy\u003c\/strong\u003e- the same material spec used in performance engine and suspension components. Dimensionally stable, heat-resistant, and built to last the life of the engine\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eHard anodised black finish-\u003c\/strong\u003e corrosion-resistant, heat-resistant, and clean looking in the engine bay\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003e1\/8\" NPT threaded port and bung- \u003c\/strong\u003eready to accept a temperature or pressure sensor without modification. Use it for intake air temperature on a speed density setup, boost pressure monitoring, or leave the bung fitted and keep the port sealed\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eTwo designs available- \u003c\/strong\u003ecovers both common BOV flange profiles found across Subaru's EJ and FA turbo engine range. \u003cstrong\u003eCheck fitment for your specific application before adding to cart\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eComplete installation kit included-\u003c\/strong\u003e correct fasteners and O-ring supplied. Everything you need to fit it is in the box\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 dir=\"ltr\" class=\"mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eWHAT'S IN THE BOX\u003c\/h2\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eRoo Racing Billet BOV Delete Plate (design selected at checkout)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e1\/8\" NPT bung (pre-fitted, removable for sensor installation)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFitment O-ring\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eInstallation fasteners\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cem\u003eNo additional hardware required for installation. Sensor not included.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\" class=\"mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eTHE 1\/8\" NPT PORT — HOW TO USE IT\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThe NPT port is the feature that makes this plate genuinely useful rather than just a blanking solution.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eIntake Air Temperature (IAT) sensor:\u003c\/strong\u003e On a speed density tune, accurate IAT readings after the intercooler are critical for correct fuelling. The BOV delete plate positions your IAT sensor exactly where you need it, in the pressurised charge air stream, post-intercooler. This pairs directly with the PT Motorsports MAF Delete and Intake Air Temp Sensor kit for a clean, complete speed density conversion.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eBoost pressure monitoring:\u003c\/strong\u003e The port can also accept a 1\/8\" NPT boost pressure sender for gauge or data logging purposes, a useful secondary application for cars where intercooler pressure measurement is part of the data setup.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eNot using a sensor right now?\u003c\/strong\u003e Leave the bung in. The port is sealed and the plate functions as a straight blanking solution until you're ready to use it.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\" class=\"mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eCOMPLETE THE JOB RECOMMENDED PAIRING\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eFor the cleanest speed density conversion, pair the BOV Delete Plate with the \u003cstrong\u003ePT Motorsports MAF Delete and Intake Air Temperature Sensor Kit\u003c\/strong\u003e\u003ca href=\"https:\/\/rooracing.au\/products\/pt-motorsports-maf-to-dedicated-iat-adapter-harness-kit-subaru-gd-gg-bl-bp\"\u003e.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThe PT Motorsports kit removes the MAF sensor from the intake tract and replaces it with a correctly positioned IAT sensor, the final piece of the puzzle for a properly configured speed density system. Together, these two products give your tuner everything they need to build an accurate, responsive, MAF-free fuel map.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eRoo Racing BOV Delete Plate-\u003c\/strong\u003e seals the bypass valve port, provides the IAT sensor location post-intercooler\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003ePT Motorsports MAF Delete + IAT Sensor Kit-\u003c\/strong\u003e removes the MAF from the intake, provides inlet air temperature reference pre-intercooler\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eTogether: a complete, clean, properly engineered speed density intake conversion ready for your tuner.\u003c\/p\u003e","brand":"Roo Racing","offers":[{"title":"GD \u0026 STI Style","offer_id":48081493819550,"sku":null,"price":99.0,"currency_code":"AUD","in_stock":true},{"title":"EJ255 \/ Plastic Intercooler Style","offer_id":48081493852318,"sku":null,"price":99.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1574\/6718\/files\/EJ255Style.png?v=1785806202","url":"https:\/\/rooracing.au\/products\/billet-blow-off-valve-blanking-plate-iat-sensor-conversion-roo-racing","provider":"Roo Racing","version":"1.0","type":"link"}