BOOTMOD3 S55 Tune (F-Series, M2C, M3, M4)

BOOTMOD3 S55 Tune (F-Series, M2C, M3, M4)World's First, Most Advanced and Widely Adopted cloud based flash tuning platform for the BMW F and G series vehicles! Build the ultimate tune for your S55 powered vehicle and go from stock to full race calibration, and everywhere in between, with a map switch in the provided mobile app. bootmod3 calibrates the factory vehicle modules over the OBD port in a matter of minutes in the convenience of your driveway or anywhere internet access is available.

Fully adjustable/replaceable tip design

Proper ECU tuning will bring out the incredible performance that the intake adds

These downpipes are the best bang for the buck mod available for your S63

transmission

using mandrel bends– Precision TIG welded joints– Heavy-Duty Stainless V-Band/Exhaust flanges– Factory O2 locations retained with Stainless Steel bungs– Reduced under hood temperatures

This kit does not include a controller

4' F36 Gran Coupé LCI   (05/2016 — 07/2018)

Our Competition Series Catless Primary Downpipes replace just the primary section

Informative Video from Kern417 about injector failure:

Now available for the 2011+ BMW M5/M6 S63TU Engines

This causes turbulence inside the pipe which slows the charge intake air velocity (speed of the air traveling inside the pipe)

Our dyno testing has shown around 14-16whp average peak gains and upwards of 24wtq peak gains