{"product_id":"bmw-335i-135i-n54-top-mount-single-precision-turbo-kit","title":"BMW 335i 135i N54 Top Mount Single Precision Turbo Kit","description":"\u003cp\u003eThe DOC Race turbo kit is the ultimate turbo kit for your street machine!  They come complete with all necessary hardware to install and is listed below.  The kits come with Precision turbos because they are leaders in the industry for offering top performing products that are reliable so you can make good power and not have to service your turbo for years to come.  You can choose from your choice of a 5862 up to a 6870 with horsepower ratings from 640hp up to 1100hp (ratings below). \u003c\/p\u003e\n\u003cp\u003eIncluded is a T4 twin scroll manifold which is the heart of this turbo kit.  Our manifold has been redesigned (9\/20) to now be a one piece design for ease of installation.  It was put to the test by a handful of very high performing race cars before attempting to fit to our test car.  With the design it is capable of producing well beyond 1000hp for anyone looking to really push the limits of this platform.  To control all of this, boost is regulated by a pair of Turbosmart 40mm wastegates which are mounted down low and out of the way of heat.  The wastegates can be accessed easily without taking out any hot exhaust parts.  This will come in handy if you ever need to change springs in your wastegates on the dyne or after hard runs.  \u003c\/p\u003e\n\u003cp\u003eBoost is fed to the intercooler by a single 2.5\" aluminum charge pipe.  The downpipe is made of 3\" stainless tubing in two pieces which is V-Band and\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003econnects to your factory or any aftermarket exhaust that accepts factory gaskets.\u003c\/span\u003e  \u003c\/p\u003e\n\u003cp\u003e5862 GEN2 CEA- 640hp\u003c\/p\u003e\n\u003cp\u003e6062 GEN2 CEA- 750hp\u003c\/p\u003e\n\u003cp\u003e6266 GEN2 CEA- 800hp\u003c\/p\u003e\n\u003cp\u003e6466 GEN2 CEA- 900hp\u003c\/p\u003e\n\u003cp\u003e6766 CEA- 935hp\u003c\/p\u003e\n\u003cp\u003e6870 GEN2 CEA- 1100hp\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e * Factory fuel injectors will support upwards of 550hp.  It is advised to use an aftermarket port injection system when going beyond that level.  We suggest an AD-Engineering port injection kit which include additional fuel injectors to support the power level this turbo kit is capable of.  This is the system we run on the DOC Race car and is driven daily without any sort of stalling.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e* As of 9\/20 our kits come with the most updated O2 placement to help with burning out O2 sensors.  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e Parts list:\u003c\/p\u003e\n\u003cp\u003ePrecision Turbo, (2) Turbosmart Comp40 wastegates (comes with 14psi springs), DOC Race Stainless Multi-Piece V-Band Manifold, 3\" Stainless Upper Downpipe, 3\" Lower Downpipe (connects to factory location exhaust), V-Band Clamps, (2) Stainless Dump Tubes, 2.5\" Aluminum Intercooler Charge Pipe, 2.5\" Silicone Couplers \/ Clamps, 4\" Shorty Filter, 5\/8\" Oil Drain Line Hose, Heat shield, T4 Turbo Gasket, (6) OEM Style Doughnut Gaskets, (4) 10x1.25 Studs \/ Nuts, -4an Oil Feed Line Kit, Coolant Block Offs \u0026amp; Oil Feed Adapter Fitting, CNC Coolant Pipe \/ Hardware, Coolant Tank Relocation Bracket, Coolant Hose To Waterpump \/ Hose Clamps, 5\/8\" Silicone Hose To Coolant Tank \/ 5\/8\" Barb Fittings \/ Hose Clamps, Nuts \/ Bolts, 10 ft Silicone Vacuum Hose, (3) Vaccuum Tees, DOC Race Turbo Blanket\u003c\/p\u003e\n\u003cp\u003eFAQ:\u003c\/p\u003e\n\u003cp\u003eDoes the kit come with a MAC solenoid?\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNo the kit does not come with a MAC solenoid and is not required for an install.  It is only required when you are wanting to change boost settings with a tuning device such as JB4 or Motiv boost box.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIs it required to remove the subframe to install the kit?\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIt is not required to remove the subframe to install the kit.  For our one piece design manifold you will need to lift the motor approximately 2\" and install the manifold from up top. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhat other things should I plan on purchasing when installing your kit?\u003c\/p\u003e\n\u003cp\u003eAs with any build you should think about the supporting mods required for your individual power goals. Supporting intercooler, chargepipe\/BOV Combo, Fueling, Clutch, Tuning Software MHD\/JB4, established tuner and if you're smart.. fresh brakes, tires and any needed maintenance. The 2 items below are what we suggest you replace as preventative maintenance. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2 x BMW OEM 2 Bolt Exhaust Gaskets - 18307553603\u003c\/li\u003e\n\u003cli\u003e1 x BMW Coolant Pipe O-Ring  - 11537545302\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe width=\"444\" height=\"250\" src=\"https:\/\/www.youtube.com\/embed\/tYlKvHYer0E\" title=\"EMP Tuning The Kraken 335i 889whp 801wtq\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"444\" height=\"250\" src=\"https:\/\/www.youtube.com\/embed\/X4OIS3YTOgc\" title=\"DOC Race 335i N54 Single Turbo Kit\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"444\" height=\"250\" src=\"https:\/\/www.youtube.com\/embed\/kwdkvgrDD4A\" title=\"800HP BMW 135i on STOCK ENGINE vs Built GTR\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"444\" height=\"250\" src=\"https:\/\/www.youtube.com\/embed\/fgZEo8dshqM\" title=\"DOC Race 6266 N54 turbo kit tuned by EMP Tuning making 765whp\/722wtq\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"DOCRace","offers":[{"title":"Gen1 5862 Journal Bearing \/ MT \/ I Agree to wait up to 4 weeks while my kit is being custom made","offer_id":42088739438677,"sku":null,"price":4500.0,"currency_code":"USD","in_stock":false},{"title":"Gen1 5862 Journal Bearing \/ MT \/ I cannot wait and need my kit shipped ASAP!","offer_id":42088794685525,"sku":null,"price":4500.0,"currency_code":"USD","in_stock":false},{"title":"Gen1 5862 Journal Bearing \/ AT\/DCT \/ I Agree to wait up to 4 weeks while my kit is being custom made","offer_id":42088794718293,"sku":null,"price":4500.0,"currency_code":"USD","in_stock":false},{"title":"Gen1 5862 Journal Bearing \/ AT\/DCT \/ I cannot wait and need my kit shipped ASAP!","offer_id":42088794751061,"sku":null,"price":74500.0,"currency_code":"USD","in_stock":false},{"title":"Gen1 6266 Journal Bearing \/ MT \/ I Agree to wait up to 4 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