{"product_id":"b48-b58tu-high-flow-injector-upgrade-30-more-flow-oem-bmw-s58-injector","title":"B48\/B58TU High Flow Injector Upgrade (30% More Flow) – OEM BMW S58 Injector","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-68f00049-47a0-832c-a24f-13b1fe76b7e5-7\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-68f00049-47a0-832c-a24f-13b1fe76b7e5-7\" data-turn-id-container=\"request-68f00049-47a0-832c-a24f-13b1fe76b7e5-7\" data-testid=\"conversation-turn-538\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-15 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"1b2288c3-1df4-41ce-b5b4-c590565b6db5\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003ch1 data-section-id=\"6uye5y\" data-start=\"0\" data-end=\"85\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2\" data-end=\"85\"\u003eB48TU \/ B58TU High Flow Injector Upgrade (30% More Flow) – OEM BMW S58 Injector\u003c\/strong\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003ch3 data-section-id=\"wjm6o6\" data-start=\"87\" data-end=\"135\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"91\" data-end=\"135\"\u003eB48TU \/ B58TU High Flow Injector Upgrade\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"136\" data-end=\"180\"\u003e\u003cem data-start=\"136\" data-end=\"180\"\u003e(OEM BMW S58 Injector – Part #13538671991)\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-start=\"182\" data-end=\"560\"\u003eUpgrade your fueling system with the \u003cstrong data-start=\"219\" data-end=\"260\"\u003eOEM BMW S58 High Flow Direct Injector\u003c\/strong\u003e, the highest-flowing injector available in the Bosch HDEV6 injector family. Originally equipped on the \u003cstrong data-start=\"364\" data-end=\"382\"\u003eBMW S58 engine\u003c\/strong\u003e, these injectors provide approximately \u003cstrong data-start=\"422\" data-end=\"447\"\u003e30–33% more fuel flow\u003c\/strong\u003e than the factory B58TU injectors while maintaining the factory spray pattern, idle quality, and OEM reliability.\u003c\/p\u003e\n\u003cp data-start=\"562\" data-end=\"787\"\u003eThese injectors are a \u003cstrong data-start=\"584\" data-end=\"609\"\u003edirect mechanical fit\u003c\/strong\u003e for \u003cstrong data-start=\"614\" data-end=\"641\"\u003eB46TU, B48TU, and B58TU\u003c\/strong\u003e engines, making them the ideal fueling upgrade for higher horsepower builds running upgraded turbos, ethanol blends, or increased boost pressure.\u003c\/p\u003e\n\u003cp data-start=\"789\" data-end=\"982\"\u003eFor \u003cstrong data-start=\"793\" data-end=\"807\"\u003eS58 owners\u003c\/strong\u003e, these are the genuine OEM replacement injectors. For \u003cstrong data-start=\"862\" data-end=\"888\"\u003eB58TU and B48TU owners\u003c\/strong\u003e, they provide one of the best fueling upgrades available while retaining factory drivability.\u003c\/p\u003e\n\u003cp data-start=\"984\" data-end=\"1018\"\u003e\u003cstrong data-start=\"984\" data-end=\"1018\"\u003ePrice is for one (4 or 6) injectors. You select the quantity.  \u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"1020\" data-end=\"1023\"\u003e\n\u003ch3 data-section-id=\"1w4ir3e\" data-start=\"1025\" data-end=\"1049\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1029\" data-end=\"1049\"\u003eProduct Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1050\" data-end=\"1428\"\u003e\n\u003cli data-section-id=\"11rys2y\" data-start=\"1050\" data-end=\"1092\"\u003e\u003cstrong data-start=\"1052\" data-end=\"1092\"\u003eGenuine OEM BMW \/ Bosch S58 Injector\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1ppyk03\" data-start=\"1093\" data-end=\"1127\"\u003e\u003cstrong data-start=\"1095\" data-end=\"1127\"\u003eBMW Part Number: 13538671991 (BOSCH Part Number 0261500502)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"12s6z7h\" data-start=\"1128\" data-end=\"1198\"\u003eApproximately \u003cstrong data-start=\"1144\" data-end=\"1169\"\u003e30–33% more fuel flow\u003c\/strong\u003e than factory B58TU injectors\u003c\/li\u003e\n\u003cli data-section-id=\"1pdcgnj\" data-start=\"1199\" data-end=\"1244\"\u003eOEM Bosch HDEV6 direct injection technology\u003c\/li\u003e\n\u003cli data-section-id=\"d4wcud\" data-start=\"1245\" data-end=\"1294\"\u003eMaintains factory spray pattern and atomization\u003c\/li\u003e\n\u003cli data-section-id=\"b713z7\" data-start=\"1295\" data-end=\"1331\"\u003eDirect replacement for S58 engines\u003c\/li\u003e\n\u003cli data-section-id=\"85aw41\" data-start=\"1332\" data-end=\"1384\"\u003eDirect fit upgrade for Gen 2 B48TU \u0026amp; B58TU engines\u003c\/li\u003e\n\u003cli data-section-id=\"18m7s7v\" data-start=\"1385\" data-end=\"1428\"\u003eExcellent OEM reliability and drivability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1430\" data-end=\"1433\"\u003e\n\u003ch3 data-section-id=\"1w8sfi2\" data-start=\"1435\" data-end=\"1463\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1439\" data-end=\"1463\"\u003ePerformance Benefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1464\" data-end=\"1801\"\u003e\n\u003cli data-section-id=\"1psvh4w\" data-start=\"1464\" data-end=\"1519\"\u003eSupports significantly higher horsepower applications\u003c\/li\u003e\n\u003cli data-section-id=\"ptsa5z\" data-start=\"1520\" data-end=\"1616\"\u003eIdeal for ethanol blends including E30, E50, and higher (with proper supporting modifications)\u003c\/li\u003e\n\u003cli data-section-id=\"1oc2p85\" data-start=\"1617\" data-end=\"1678\"\u003eMaintains excellent idle quality and cold-start performance\u003c\/li\u003e\n\u003cli data-section-id=\"1ukhjp\" data-start=\"1679\" data-end=\"1747\"\u003ePerfect upgrade when paired with upgraded high-pressure fuel pumps\u003c\/li\u003e\n\u003cli data-section-id=\"pk5egz\" data-start=\"1748\" data-end=\"1801\"\u003eExcellent choice for both street and track vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1803\" data-end=\"1806\"\u003e\n\u003ch3 data-section-id=\"1x2dw9b\" data-start=\"1808\" data-end=\"1823\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1812\" data-end=\"1823\"\u003eFitment\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch4 data-start=\"1825\" data-end=\"1856\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1830\" data-end=\"1856\"\u003eDirect OEM Replacement\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-start=\"1857\" data-end=\"1868\"\u003e\u003cstrong data-start=\"1857\" data-end=\"1868\"\u003eBMW S58\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1869\" data-end=\"2086\"\u003e\n\u003cli data-section-id=\"d4osxc\" data-start=\"1869\" data-end=\"1896\"\u003e\n\u003cstrong data-start=\"1871\" data-end=\"1881\"\u003eG87 M2\u003c\/strong\u003e — 2023–Present\u003c\/li\u003e\n\u003cli data-section-id=\"ktfkic\" data-start=\"1897\" data-end=\"1924\"\u003e\n\u003cstrong data-start=\"1899\" data-end=\"1909\"\u003eG80 M3\u003c\/strong\u003e — 2021–Present\u003c\/li\u003e\n\u003cli data-section-id=\"pbq98r\" data-start=\"1925\" data-end=\"1960\"\u003e\n\u003cstrong data-start=\"1927\" data-end=\"1945\"\u003eG81 M3 Touring\u003c\/strong\u003e — 2023–Present\u003c\/li\u003e\n\u003cli data-section-id=\"t3jbnh\" data-start=\"1961\" data-end=\"1994\"\u003e\n\u003cstrong data-start=\"1963\" data-end=\"1979\"\u003eG82 M4 Coupe\u003c\/strong\u003e — 2021–Present\u003c\/li\u003e\n\u003cli data-section-id=\"1kbkj1h\" data-start=\"1995\" data-end=\"2034\"\u003e\n\u003cstrong data-start=\"1997\" data-end=\"2019\"\u003eG83 M4 Convertible\u003c\/strong\u003e — 2021–Present\u003c\/li\u003e\n\u003cli data-section-id=\"1wonrqd\" data-start=\"2035\" data-end=\"2060\"\u003e\n\u003cstrong data-start=\"2037\" data-end=\"2048\"\u003eF97 X3M\u003c\/strong\u003e — 2020–2024\u003c\/li\u003e\n\u003cli data-section-id=\"13ww7d9\" data-start=\"2061\" data-end=\"2086\"\u003e\n\u003cstrong data-start=\"2063\" data-end=\"2074\"\u003eF98 X4M\u003c\/strong\u003e — 2020–2024\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"2088\" data-end=\"2125\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2093\" data-end=\"2125\"\u003eDirect Upgrade (Gen 2 B58TU)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul data-start=\"2126\" data-end=\"2566\"\u003e\n\u003cli data-section-id=\"11gowwy\" data-start=\"2126\" data-end=\"2172\"\u003e\n\u003cstrong data-start=\"2128\" data-end=\"2157\"\u003eToyota GR Supra (A90\/A91)\u003c\/strong\u003e — 2021–Present\u003c\/li\u003e\n\u003cli data-section-id=\"11oefrm\" data-start=\"2173\" data-end=\"2194\"\u003e\u003cstrong data-start=\"2175\" data-end=\"2194\"\u003eBMW G29 Z4 M40i\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"lzfao5\" data-start=\"2195\" data-end=\"2233\"\u003e\u003cstrong data-start=\"2197\" data-end=\"2233\"\u003eBMW G42\/G43 M240i \/ M240i xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"134zphh\" data-start=\"2234\" data-end=\"2272\"\u003e\u003cstrong data-start=\"2236\" data-end=\"2272\"\u003eBMW G20\/G21 M340i \/ M340i xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"136ti89\" data-start=\"2273\" data-end=\"2315\"\u003e\u003cstrong data-start=\"2275\" data-end=\"2315\"\u003eBMW G22\/G23\/G26 M440i \/ M440i xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1oh2x67\" data-start=\"2316\" data-end=\"2355\"\u003e\n\u003cstrong data-start=\"2318\" data-end=\"2352\"\u003eBMW G30\/G31 540i \/ 540i xDrive\u003c\/strong\u003e*\u003c\/li\u003e\n\u003cli data-section-id=\"zjps8k\" data-start=\"2356\" data-end=\"2380\"\u003e\n\u003cstrong data-start=\"2358\" data-end=\"2377\"\u003eBMW G32 640i GT\u003c\/strong\u003e*\u003c\/li\u003e\n\u003cli data-section-id=\"1f5tkj1\" data-start=\"2381\" data-end=\"2420\"\u003e\n\u003cstrong data-start=\"2383\" data-end=\"2417\"\u003eBMW G11\/G12 740i \/ 740i xDrive\u003c\/strong\u003e*\u003c\/li\u003e\n\u003cli data-section-id=\"18gtdjb\" data-start=\"2421\" data-end=\"2457\"\u003e\u003cstrong data-start=\"2423\" data-end=\"2457\"\u003eBMW G15\/G16 840i \/ 840i xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1c9vwhe\" data-start=\"2458\" data-end=\"2478\"\u003e\u003cstrong data-start=\"2460\" data-end=\"2478\"\u003eBMW G05 X5 40i\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"h2ea8i\" data-start=\"2479\" data-end=\"2499\"\u003e\u003cstrong data-start=\"2481\" data-end=\"2499\"\u003eBMW G06 X6 40i\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"hprpbm\" data-start=\"2500\" data-end=\"2520\"\u003e\u003cstrong data-start=\"2502\" data-end=\"2520\"\u003eBMW G07 X7 40i\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"165iddj\" data-start=\"2521\" data-end=\"2543\"\u003e\n\u003cstrong data-start=\"2523\" data-end=\"2542\"\u003eBMW G01 X3 M40i\u003c\/strong\u003e*\u003c\/li\u003e\n\u003cli data-section-id=\"xfxlzn\" data-start=\"2544\" data-end=\"2566\"\u003e\n\u003cstrong data-start=\"2546\" data-end=\"2565\"\u003eBMW G02 X4 M40i\u003c\/strong\u003e*\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"zfm2l7\" data-start=\"76\" data-end=\"114\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"80\" data-end=\"114\"\u003eDirect Upgrade (B46TU \/ B48TU)\u003c\/strong\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"116\" data-end=\"175\"\u003eCompatible with \u003cstrong data-start=\"132\" data-end=\"155\"\u003eGen 2 B46TU \u0026amp; B48TU\u003c\/strong\u003e engines, including:\u003c\/p\u003e\n\u003cul data-start=\"177\" data-end=\"812\"\u003e\n\u003cli data-section-id=\"1s15o7c\" data-start=\"177\" data-end=\"224\"\u003e\n\u003cstrong data-start=\"179\" data-end=\"209\"\u003eBMW G20 330i \/ 330i xDrive\u003c\/strong\u003e — 2019–Present\u003c\/li\u003e\n\u003cli data-section-id=\"1hhiiif\" data-start=\"225\" data-end=\"266\"\u003e\n\u003cstrong data-start=\"227\" data-end=\"251\"\u003eBMW G21 330i Touring\u003c\/strong\u003e — 2019–Present\u003c\/li\u003e\n\u003cli data-section-id=\"1u04ifc\" data-start=\"267\" data-end=\"306\"\u003e\n\u003cstrong data-start=\"269\" data-end=\"291\"\u003eBMW G22 430i Coupe\u003c\/strong\u003e — 2021–Present\u003c\/li\u003e\n\u003cli data-section-id=\"bqzvv4\" data-start=\"307\" data-end=\"352\"\u003e\n\u003cstrong data-start=\"309\" data-end=\"337\"\u003eBMW G23 430i Convertible\u003c\/strong\u003e — 2021–Present\u003c\/li\u003e\n\u003cli data-section-id=\"1ml7nat\" data-start=\"353\" data-end=\"397\"\u003e\n\u003cstrong data-start=\"355\" data-end=\"382\"\u003eBMW G26 430i Gran Coupe\u003c\/strong\u003e — 2022–Present\u003c\/li\u003e\n\u003cli data-section-id=\"i4b6x7\" data-start=\"398\" data-end=\"437\"\u003e\n\u003cstrong data-start=\"400\" data-end=\"422\"\u003eBMW G42 230i Coupe\u003c\/strong\u003e — 2022–Present\u003c\/li\u003e\n\u003cli data-section-id=\"1arerdj\" data-start=\"438\" data-end=\"482\"\u003e\n\u003cstrong data-start=\"440\" data-end=\"467\"\u003eBMW G43 230i Gran Coupe\u003c\/strong\u003e — 2025–Present\u003c\/li\u003e\n\u003cli data-section-id=\"1mpp3h7\" data-start=\"483\" data-end=\"518\"\u003e\n\u003cstrong data-start=\"485\" data-end=\"503\"\u003eBMW G01 X3 30i\u003c\/strong\u003e — 2020–Present\u003c\/li\u003e\n\u003cli data-section-id=\"1krvksf\" data-start=\"519\" data-end=\"554\"\u003e\n\u003cstrong data-start=\"521\" data-end=\"539\"\u003eBMW G02 X4 30i\u003c\/strong\u003e — 2020–Present\u003c\/li\u003e\n\u003cli data-section-id=\"1h6toth\" data-start=\"555\" data-end=\"628\"\u003e\n\u003cstrong data-start=\"557\" data-end=\"581\"\u003eBMW G05 X5 xDrive40i\u003c\/strong\u003e \u003cem data-start=\"582\" data-end=\"611\"\u003e(B48 regional applications)\u003c\/em\u003e — where equipped\u003c\/li\u003e\n\u003cli data-section-id=\"rxin45\" data-start=\"629\" data-end=\"702\"\u003e\n\u003cstrong data-start=\"631\" data-end=\"655\"\u003eBMW G06 X6 xDrive40i\u003c\/strong\u003e \u003cem data-start=\"656\" data-end=\"685\"\u003e(B48 regional applications)\u003c\/em\u003e — where equipped\u003c\/li\u003e\n\u003cli data-section-id=\"zo5qqt\" data-start=\"703\" data-end=\"776\"\u003e\n\u003cstrong data-start=\"705\" data-end=\"729\"\u003eBMW G07 X7 xDrive40i\u003c\/strong\u003e \u003cem data-start=\"730\" data-end=\"759\"\u003e(B48 regional applications)\u003c\/em\u003e — where equipped\u003c\/li\u003e\n\u003cli data-section-id=\"5ajjha\" data-start=\"777\" data-end=\"812\"\u003e\n\u003cstrong data-start=\"779\" data-end=\"797\"\u003eBMW G29 Z4 30i\u003c\/strong\u003e — 2019–Present\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2568\" data-end=\"2624\"\u003e*Only vehicles equipped with the \u003cstrong data-start=\"2601\" data-end=\"2616\"\u003eGen 2 B58TU\u003c\/strong\u003e engine.\u003c\/p\u003e\n\u003ch4 data-start=\"2626\" data-end=\"2657\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2631\" data-end=\"2657\"\u003eDirect Upgrade (B48TU)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-start=\"2658\" data-end=\"2718\"\u003eCompatible with \u003cstrong data-start=\"2674\" data-end=\"2683\"\u003eB46TU\u003c\/strong\u003e and \u003cstrong data-start=\"2688\" data-end=\"2697\"\u003eB48TU\u003c\/strong\u003e equipped BMW models.\u003c\/p\u003e\n\u003chr data-start=\"2720\" data-end=\"2723\"\u003e\n\u003ch3 data-section-id=\"1ws83tv\" data-start=\"2725\" data-end=\"2748\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2729\" data-end=\"2748\"\u003eImportant Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2749\" data-end=\"2985\"\u003e\n\u003cli data-section-id=\"xdwuzw\" data-start=\"2749\" data-end=\"2789\"\u003e\u003cstrong data-start=\"2751\" data-end=\"2789\"\u003eSold individually (Quantity of 1).\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"70s3l7\" data-start=\"2790\" data-end=\"2847\"\u003e\u003cstrong data-start=\"2792\" data-end=\"2847\"\u003eNot compatible with Gen 1 B46, B48, or B58 engines.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1adgfjq\" data-start=\"2848\" data-end=\"2929\"\u003eThese injectors are designed for \u003cstrong data-start=\"2883\" data-end=\"2915\"\u003eB46TU, B48TU, B58TU, and S58\u003c\/strong\u003e engines only.\u003c\/li\u003e\n\u003cli data-section-id=\"5vokxd\" data-start=\"2930\" data-end=\"2985\"\u003ePlease verify your engine generation before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1m5oip1\" data-start=\"2987\" data-end=\"3013\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2991\" data-end=\"3013\"\u003eTuning Information\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"3014\" data-end=\"3395\"\u003e\n\u003cli data-section-id=\"rvwhdm\" data-start=\"3014\" data-end=\"3254\"\u003e\n\u003cstrong data-start=\"3016\" data-end=\"3034\"\u003eB58TU \/ B48TU:\u003c\/strong\u003e A tune is required to properly utilize these injectors. Most \u003cstrong data-start=\"3096\" data-end=\"3114\"\u003eBootmod3 (BM3)\u003c\/strong\u003e and \u003cstrong data-start=\"3119\" data-end=\"3126\"\u003eMHD\u003c\/strong\u003e calibrations include injector scaling options, allowing these injectors to be configured without requiring a fully custom tune.\u003c\/li\u003e\n\u003cli data-section-id=\"anuovc\" data-start=\"3255\" data-end=\"3395\"\u003e\n\u003cstrong data-start=\"3257\" data-end=\"3265\"\u003eS58:\u003c\/strong\u003e These are genuine OEM replacement injectors and require no injector-related calibration changes when replacing factory injectors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3397\" data-end=\"3400\"\u003e\n\u003ch3 data-section-id=\"1v8wn5j\" data-start=\"3402\" data-end=\"3422\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3406\" data-end=\"3422\"\u003eAvailability\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"3423\" data-end=\"3470\"\u003eThis product is \u003cstrong data-start=\"3439\" data-end=\"3469\"\u003ein stock and ready to ship\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"3472\" data-end=\"3475\"\u003e\n\u003ch3 data-section-id=\"170ewvu\" data-start=\"3477\" data-end=\"3497\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3481\" data-end=\"3497\"\u003eInstallation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"3498\" data-end=\"3756\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eProfessional installation is recommended. Injector coding and proper calibration should be completed after installation when required. For B58TU and B48TU applications, verify your tuning software is configured for S58 injectors before operating the vehicle.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"MidWest Bimmer Supply","offers":[{"title":"4 (B46\/B48)","offer_id":52123616674082,"sku":null,"price":299.99,"currency_code":"USD","in_stock":true},{"title":"6 (B58\/S58)","offer_id":52123616706850,"sku":null,"price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0841\/8095\/9522\/files\/ChatGPT_Image_Jul_16_2026_03_44_31_PM.png?v=1784234695","url":"https:\/\/midwestbimmersupply.com\/products\/b48-b58tu-high-flow-injector-upgrade-30-more-flow-oem-bmw-s58-injector","provider":"MidWest Bimmer Supply","version":"1.0","type":"link"}