{"product_id":"forge-bmw-n54-chargepipe-with-bov-135i-335i","title":"Forge Motorsport N54 Charge Pipe\/","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \u003ch2\u003eForge FMBM335DV1 Boost Pipe and Dump Valve Kit for BMW E82 E88 135i, E90 E91 E92 E93 335i and E82 1M - N54 Twin Turbo\u003c\/h2\u003e\n\n  \u003cp\u003e\n    Looking for a rock solid upgrade for your N54 turbocharged engine that keeps boost where it belongs and delivers crisp throttle response under hard use and remap power levels? This Forge Motorsport aluminium charge air hard pipe with an integrated atmospheric piston valve is the proven solution for E-series BMW 135i, 335i and 1M owners who want reliable performance, clean fitment and effortless tuning headroom.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Part number FMBM335DV1 combines a high flow alloy throttle body pipe with Forge’s largest displacement piston dump valve for superb control and consistency. We have supplied and installed this kit on many customer cars and our own builds, and the feedback on fit, finish and drivability has been outstanding.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eWhy this upgrade stands out\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDirect fitment for the 3.0 N54 twin turbo platform - E82 E88 135i, E90 E91 E92 E93 335i and E82 1M\u003c\/li\u003e\n    \u003cli\u003eStrong, leak resistant aluminium boost pipework to the throttle body for dependable sealing under higher boost\u003c\/li\u003e\n    \u003cli\u003eIntegrated 50 mm piston atmospheric valve for exceptional flow, rapid response and refined operation\u003c\/li\u003e\n    \u003cli\u003eHeat stable Viton O-rings and high temperature lubricant support long service intervals\u003c\/li\u003e\n    \u003cli\u003eQuiet, smooth valve actuation thanks to the large, low restriction piston design\u003c\/li\u003e\n    \u003cli\u003eIdeal for remapped Stage 1 and Stage 2 setups as well as standard engines seeking improved reliability\u003c\/li\u003e\n    \u003cli\u003eBacked by Forge’s limited lifetime warranty for peace of mind\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eReal world performance\u003c\/h3\u003e\n  \u003cp\u003e\n    The included piston valve is the highest displacement unit Forge have produced to date. Its 50 mm alloy piston design moves serious air without the fragility of a diaphragm. In our experience it delivers consistent boost control and stable idle across a wide range of tunes. Customers report sharper response, clean venting and a tidy under-bonnet install that looks as good as it performs.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eSpring and shim setup\u003c\/h3\u003e\n  \u003cp\u003e\n    For most N54 applications we recommend the Blue Spring with a 6.3 mm shim, targeting approximately 10 psi at idle vacuum. Always verify actual inlet manifold vacuum at normal operating temperature with a quality gauge at idle and select springs accordingly.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    An optional 10 mm shim can be added to move from roughly 10 psi to around 11 psi to suit your preference.\n  \u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e Measure manifold pressure on your car to confirm the correct spring choice.\u003c\/p\u003e\n\n  \u003ch3\u003eOptional service parts\u003c\/h3\u003e\n  \u003cp\u003e\n    If your original throttle body C-clip or O-ring is missing or worn, we recommend replacing them during installation to minimise the risk of boost leaks.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eVehicle fitment - BMW N54 applications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e1 Series E82 Coupe 135i and 1M 2008 to 2010\u003c\/li\u003e\n    \u003cli\u003e1 Series E88 Convertible 135i 2008 to 2010\u003c\/li\u003e\n    \u003cli\u003e3 Series E90 Saloon 335i 2007 to 2010\u003c\/li\u003e\n    \u003cli\u003e3 Series E91 Touring 335i 2007 to 2010\u003c\/li\u003e\n    \u003cli\u003e3 Series E92 Coupe 335i 2007 to 2010\u003c\/li\u003e\n    \u003cli\u003e3 Series E93 Convertible 335i 2007 to 2010\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat is included in the kit\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eForge piston dump valve assembly - FMBM335DV1\u003c\/li\u003e\n    \u003cli\u003eAluminium throttle body hard pipe\u003c\/li\u003e\n    \u003cli\u003eSilicone reducer\u003c\/li\u003e\n    \u003cli\u003eTwo silicone straight blank hoses 25 mm\u003c\/li\u003e\n    \u003cli\u003eTwo 30 mm hose clamps\u003c\/li\u003e\n    \u003cli\u003eOne 80 mm hose clamp\u003c\/li\u003e\n    \u003cli\u003eOne 90 mm hose clamp\u003c\/li\u003e\n    \u003cli\u003eTwo M6 x 12 socket cap bolts\u003c\/li\u003e\n    \u003cli\u003eOne M6 x 16 socket cap bolt\u003c\/li\u003e\n    \u003cli\u003eOne M6 penny washer\u003c\/li\u003e\n    \u003cli\u003eTwo M6 plain washers\u003c\/li\u003e\n    \u003cli\u003eUSB instructions\u003c\/li\u003e\n    \u003cli\u003eForge keyring, bottle opener and sticker\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1272\/9301\/files\/Ray_Spring_Table_1024x1024.png?v=1585901548\" alt=\"Forge spring selection reference chart for piston valve\"\u003e\n  \u003c\/p\u003e\n\n  \u003ch3\u003eInstallation and support\u003c\/h3\u003e\n  \u003cp\u003e\n    Professional fitting recommended. MJ modifications in Warwickshire can install this kit for you - request a quote at info@mjmodifications.co.uk.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCompatibility check before dispatch\u003c\/h3\u003e\n  \u003cp\u003e\n    We will confirm fitment before shipping. Provide your UK registration or the last 7 digits of your VIN at checkout to ensure the correct kit for your car.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey details\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePart number: FMBM335DV1\u003c\/li\u003e\n    \u003cli\u003eManufacturer: Forge Motorsport\u003c\/li\u003e\n    \u003cli\u003eWarranty: Forge limited lifetime warranty non transferable\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSearch terms customers use\u003c\/h3\u003e\n  \u003cp\u003e\n    N54 boost pipe kit, BMW 135i turbo pipe, BMW 335i boost pipe upgrade, BMW 1M dump valve kit, E82 E88 E90 E91 E92 E93 throttle body pipe, N54 atmospheric valve, piston blow off valve, uprated charge air pipe, aluminium hard pipe N54, twin turbo relief valve, Forge Motorsport FMBM335DV1, E-series 135i 335i turbo plumbing, performance tuning parts UK, N54 remap ready hardware, Stage 1 Stage 2 N54 supporting mods, BMW E8x E9x induction pipework, Viton sealed BOV, high flow 50 mm piston valve, boost leak fix N54.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Forge","offers":[{"title":"Black BOV \/ Yellow Spring + 15.65mm Shim (-8 PSI)","offer_id":55975562969474,"sku":null,"price":397.19,"currency_code":"GBP","in_stock":true},{"title":"Black BOV \/ Yellow Spring + 6.5mm Shim (-6 PSI)","offer_id":55975563002242,"sku":null,"price":397.19,"currency_code":"GBP","in_stock":true},{"title":"Black BOV \/ Blue Spring + 6.3mm Shim (-10 PSI)","offer_id":55975563035010,"sku":null,"price":397.19,"currency_code":"GBP","in_stock":true},{"title":"Black BOV \/ Blue Spring + 10mm Shim (-11 PSI)","offer_id":55975563067778,"sku":null,"price":397.19,"currency_code":"GBP","in_stock":true},{"title":"Black BOV \/ Red Spring Only (-12 PSI)","offer_id":55975563100546,"sku":null,"price":397.19,"currency_code":"GBP","in_stock":true},{"title":"Purple BOV \/ Yellow Spring + 15.65mm Shim (-8 PSI)","offer_id":55975563133314,"sku":null,"price":397.19,"currency_code":"GBP","in_stock":true},{"title":"Purple BOV \/ Yellow Spring + 6.5mm Shim (-6 PSI)","offer_id":55975563166082,"sku":null,"price":397.19,"currency_code":"GBP","in_stock":true},{"title":"Purple BOV \/ Blue Spring + 6.3mm Shim (-10 PSI)","offer_id":55975563198850,"sku":null,"price":397.19,"currency_code":"GBP","in_stock":true},{"title":"Purple BOV \/ Blue Spring + 10mm Shim (-11 PSI)","offer_id":55975563231618,"sku":null,"price":397.19,"currency_code":"GBP","in_stock":true},{"title":"Purple BOV \/ Red Spring Only (-12 PSI)","offer_id":55975563264386,"sku":null,"price":397.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/FORGEBMWN54CHARGEPIPEWITHBOV_1M_135I_335I__01_1946x_47841906-9a52-4c63-bf9c-843eb21fd919.jpg?v=1763322201","url":"https:\/\/mjmodifications.co.uk\/products\/forge-bmw-n54-chargepipe-with-bov-135i-335i","provider":"MJ Modifications","version":"1.0","type":"link"}