N54 JB4 BMW Performance Tuner & Quick Install Tuner

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N54 JB4 BMW Performance Tuner & Quick Install Tuner

from 199.00

ADD 100 Horsepower to your Twin Turbo BMW Instantly! 
2007-2010 BMW 135 335 535 Z4 X6 and 2011-2013 335is 1M and Z4 N54 Twin Turbo

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)? The JB4 includes a simple plug and play installation harness and is compatible with all ECU versions and transmission types. It's everything you need to take your N54 powered vehicle from mild to wild!

Quick Install Tuner:
For those looking to take things to the max up to +4psi can be quickly dialed in! Does not trigger codes and does not require entering the ECU area for installation. Can be installed and removed in minutes without any tools.

THIS PRODUCT IS DESIGNED FOR OFF-ROAD & RACING USE ONLY!

*Not Available in California*

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COMPATIBLE MODELS:

BMW 1 Series
• 2008-2010 E82 Coupe 135i
• 2008-2010 E88 Convertible 135i
• 2011+ E82 1M*

BMW 3 Series
• 2006-2010 E90 Sedan 335i / 335ix
• 2006-2010 E91 Touring 335i / 335ix
• 2006-2010 E92 Coupe 335i / 335ix
• 2007-2010 E93 Convertible 335i / 335ix
• 2011-2013 E92 335is

Fully compatible with DCT transmissions. 

*Not compatible with Quick Install Tuner

BMW 5 Series
• 2008-2010 E60 Sedan 535i / 535ix
• 2008-2010 E61 Touring 535i / 535ix

BMW X Series
• 2008-2010 BMW X6 xDrive35i

BMW Z Series
• 2009+ BMW Z4 sDrive35i


Although our products are designed to work with a vast majority of BMWs, there are some situations where a cars specific configuration may require additional components or may make the car incompatible. For any compatibility questions, please email us at info@kiesmotorsports.com. Thank you.