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a 20hp/tq loss down low from lack of fuel (lean
As a result BMW issued a service bulletin and software update to rectify this issue
We have extensively tested MANY exhaust systems and gathered data on what fueling changes to make
Vibrant Magenta Color
2010-2014 BMW HP4 (K46) SPECIFIC Stage 1+ Performance Calibration Flat Bill Hat a 20hp/tq loss down lowTHIS PRODUCT IS 50 STATE LEGAL (C. A. R. B. EO# D 868) ***CLICK HERE TO VIEW OUR OWN DEVICE INSTRUCTIONS, PLEASE READ THIS BEFORE PURCHASE AND UNDERSTAND FULLY!!!*** WHY CHOOSE BT MOTO One of our most popular products yet, the feedback has been tremendous for over 6 years and has evolved into this final product. Used in Motorsports environments in dozens of countries throughout the world, this world famous product is a staple in the S1000RR community.
