N54 jb4 bmw performance tuner. How about up to 80hp to the wheels 100hp crank on a completely stock car up to 160hp to the wheels on factory turbos or up to 350hp to the wheels on a fully modified car with larger turbo s.
We recommend it as the starting place for all those new to modifying their car and those who plan to continue.
Bmw 335i jb4 install. The tuner installs between your car s sensors and it s ecu computer and manipulates how the car runs via these connections. Bmw 3 series 2006 2010 e90 sedan 335i 335xi 2006 2010 e91 touring 335i 335xi 2006 2010 e92 coupe 335i 335xi 2007. Reply reply author.
The jb4 tuner installs between your cars sensors and it s dme ecu computer and manipulates vehicle performance through these connections making your vehicle much faster. Bmw 135i 335i burger motorsports jb4 install n54 by jake spence posted on may 18 2014 july 30 2019 i finally pulled the trigger on burger motorsports jb4 and decided to order the bms clutch stop at the same time. The jb4 is a plug and play tune available for turbocharged vehicles.
Don t lose power or ruing your engine. The stage1 comes preset to 3psi over stock while jb4 comes preset to map1 which runs 4psi peak tapering to 3psi at higher engine speed. S55 jb4 install so it stands to reason that bmw saw a need to reduce the potential for knocking on the m models.
The jb4 includes a simple plug and play installation harness and is compatible with all ecu versions and transmission. 335i jb4 installation a quick review first impressions. Why you need to install new spark plugs and ignition coils prior to installing a jb4 on your n54 135i 335i or 535i.
It can also be switched off via the wheel too for when i take the car to bmw for any service work. The jb4 is a plug and play tune for your turbocharged bmw. Simply install the jb4 as your first and only modification and enjoy an entirely new fast and smooth racing experience.
As you decide to modify your car further the jb4 is setup to grow with your vehicle.
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