BMW N20 N55 S55 Stage 1 Performance Tuner Select a Tuner:N55- 2014 & Newer (Type B TMAP) Map7: +7psi peak racing map

Map7: +7psi peak racing map for unleaded race fuel

These are the same ones found in our N54/N55/S55 port injection kit and will provide all the supplemental fuel even your largest HP N20 & N26 motors can handle

Whether your BMW is stock or running Stage 1

Bmw 328i Xdrive (2009 to 2013)

Bmw 335i 2007 to 2015

BMW N20 N55 S55 Stage 1 Performance Tuner Select a Tuner:N55- 2014 & Newer (Type B TMAP) Map7: +7psi peak racing mapThis plug and play BMW tuner attaches to two easy to access sensors in the engine bay and works with your factory DME tuning to remap your boost, timing, and fueling for optimal performance and reduced turbo lag. It features a 64mhz processor allowing sensors to be sampled 800 times per second using dedicated 10 bit digital to analog converters, ensuring smooth and powerful performance. The same box automatically detects whether you have an N20, N55,