{"product_id":"speed-density-tune-add-on","title":"Speed Density Tune Add-On","description":"\u003cp\u003eAdd speed-density calibration to a GropeTuned tune. This service covers the calibration changes and datalog revisions needed for a compatible speed-density setup.\u003c\/p\u003e\n\u003cp\u003eImportant: Hardware and sensors are not included. Your vehicle must have compatible hardware installed and be mechanically ready for tuning. Contact GropeTuned before purchasing if you are unsure whether your setup is supported.\u003c\/p\u003e\n\u003ch3\u003eWhat it gets you\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMAP-based load calculation instead of relying on the MAF\u003c\/li\u003e\n\u003cli\u003eCorrect behaviour with intakes, manifolds and piping that upset the MAF reading\u003c\/li\u003e\n\u003cli\u003eVE table development from your own datalogs\u003c\/li\u003e\n\u003cli\u003eRevisions until load and fuelling track properly across the range\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"gt-xlink\"\u003eAdd this to\u003c\/h3\u003e\n\u003cp\u003eThis is an add-on to a calibration, not a standalone tune. Pair it with one of:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/2022-vb-wrx-atlas-e-tune\"\u003eWRX Atlas E-Tune\u003c\/a\u003e — the standard remote calibration\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/teach-as-we-go-tune\"\u003eTeach-As-We-Go Tune\u003c\/a\u003e — calibration plus the reasoning behind it\u003c\/li\u003e\n\u003cli\u003eOr the tune already included with a \u003ca href=\"\/products\/g25-660-upgraded-ball-bearing-turbo-wrx-vb-2022-2023-2024-2025-fa24f-fa24dit\"\u003eG25-660\u003c\/a\u003e \/ \u003ca href=\"\/products\/g30-660-upgraded-ball-bearing-turbo-wrx-vb-2022-2023-2024-2025-fa24f-fa24dit\"\u003eG30-660\u003c\/a\u003e turbo kit or the \u003ca href=\"\/products\/brz-manifold-62mm-throttle-body-custom-tune-bundle-2022-wrx-vb\"\u003eBRZ manifold bundle\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEspecially worth it if you're running the \u003ca href=\"\/products\/brz-intake-manifold-adapter-kit-2022-subaru-wrx-vb\"\u003eBRZ intake manifold adapter kit\u003c\/a\u003e or the \u003ca href=\"\/products\/60mm-to-62mm-re-bored-re-bladed-throttle-body-22-subaru-wrx-fa24f\"\u003e62mm throttle body\u003c\/a\u003e — both change the intake tract enough to make MAF-only load calculation fussy.\u003c\/p\u003e\n\u003cp\u003eAlso available: \u003ca href=\"\/products\/flex-fuel-tune-add-on\"\u003eFlex Fuel Tune Add-On\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eCalibration service and software feature\u003c\/h3\u003e\u003cp\u003eThe $100 price covers GropeTuned’s calibration work. NAMR’s \u003ca href=\"\/products\/speed-density-custom-feature-vb-wrx\"\u003eSpeed Density software feature for the VA\/VB WRX\u003c\/a\u003e is available separately for $0. The free feature does not include a custom tune, hardware, or sensors.\u003c\/p\u003e","brand":"GropeTuned","offers":[{"title":"Default Title","offer_id":49314879078539,"sku":"GT-TUN-SD","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/6737\/3451\/files\/exec-d64bd7d6-8dc2-4a94-a6c6-856cee696372.png?v=1788723707","url":"https:\/\/gropetuned.myshopify.com\/products\/speed-density-tune-add-on","provider":"GropeTuned","version":"1.0","type":"link"}