B38 tune

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We started with our huge 47mm compressor and upgraded high flow turbine to give you full boost quick and a huge amount of power at the top end. We also designed it to maintain the quick response of the original turbo, deliver much more torque and power and give you around to hp with supporting upgrades and tuning. This turbocharger not only delivers high torque in the low to mid-range but you will also see a power increase at higher RPM. No torque or power loss like you see with the original small 34mm turbo. If you are looking for a great street, track, or strip upgrade that delivers full race performance this is the turbo for you.

B38 tune

The JB4 is the most advanced and highly featured tuning system available for your B58 and B48 vehicle. Power gains are up to 80hp to the wheels hp crank on a completely stock car on pump gas for a B58, and up to 40hp to the wheels 55hp crank for a B48, gains with bolt-on parts, higher octane, E85 mixtures, and larger turbos are even higher. Other more expensive tuners may claim to equal the JB4's technology but upon closer examination lack most if not all of the JB4's features. Remember the JB4 does not require any additional modifications or previous stages. Simply install the JB4 as your first and only modification and enjoy an entirely new fast and smooth racing experience. The JB4 automatically detects between the B46, B48, and B58 models at boot up making installation and setup a snap. Wirelessly connect the JB4 to your Bluetooth 4. Both options allow you to record and analyze vehicle and tuning data, change JB4 performance maps, and update JB4 firmware as we release free newer versions with updates, more powerful maps, and new features under development. A separate JB4 Mobile app purchase is also required. BMS regularly publishes free mapping and firmware updates adding performance and features as ongoing development allows. In addition, the JB4 system is not VIN-locked to your vehicle and can quickly be removed and swapped between cars or resold at a later time. Often imitated but never duplicated the JB4 has been the gold standard in plug and play turbocharged performance tuning for over a decade. Cart 0.

The fins should have the largest surface area, while the core should have a minimal number b38 tune tapered bends and no internal welds to create turbulence.

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B38 tune

Introduced in , the B38 is part of BMW's modular engine family, signaling a departure from conventional powerplant design philosophies. As a compact three-cylinder engine, it embodies a paradigm shift in the pursuit of efficiency without compromise. This diminutive powerhouse, with a displacement of 1. At its inception, the B38 graced the BMW i8, showcasing its prowess in a cutting-edge hybrid sports car. The i8 version had quite a few upgrades and revisions to ensure reliability but does highlight what this platform can provide.

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Simon Site Manager Replies. Please watch our video which covers the 5 principles of tuning your car. Joined Dec 13, The intake plenum transmits the air from the intake filter and allow it to be sucked into the engine cylinders. The harness has OEM style plugs to connect in-line with each boost pressure sensor and the camshaft position sensor on the engine. Recommended Communities. I have the same powered older N13 4 cyl engine in my i and it's a peppy little engine for what they are. Big upgraded turbos tend to experience a bottom end lag, and little turbos spool up quickly but don't have the peak end torque gains. This could be attributed to various factors such as a faulty water pump, radiator issues, or gasket leaks. Log in. Sign up now!!! If you would like to know more, or just get some friendly advice on Tuning your B38 engine please join us in our friendly forum where you can discuss tuning options in more detail with our tuning articles to get a full grasp of the benefits and drawbacks of each modification. On most factory exhausts you'll see your flow rate is still ok even on modest power gains, but when you start pushing up the power levels you will need to get a better flowing exhaust. Regular oil changes and adherence to BMW's recommended maintenance schedule are crucial in preventing premature wear on engine components, including the crankshaft bearings.

Power gains are up to 40hp to the wheels 55hp crank for a B

Joined Jan 1, Throughout its evolution, the B38 engine has undergone meticulous revisions to fine-tune its capabilities. The JB4 is the most advanced and highly featured tuning system available for your B58 and B48 vehicle. In isolated cases, there have been reports of crankshaft bearing failures in B38 engines. Log in. Deals Forum. Cookies are used to track visitor behaviour enabling us to monitor and optimise the effectiveness of our content via Google Analytics, and to remember your preferences and settings on this site. Current Stock:. We recommend installing a new oil supply line and higher flow catalyst and exhaust system. Why not trade it for, say, a i? Can i ask you the dyno run of your car? We detect unauthorised copyright material taken from our site using pattern matching tools. Brexon Replies. The i8 version had quite a few upgrades and revisions to ensure reliability but does highlight what this platform can provide.