In addition, we were using the infamous Burger Motorsports JB4 to turn up the boost and manage the tuning on our beloved N54. The results were impressive: a massive 408.8whp and 480.4wtq! LOWER IAT'S How is that extra power made? The temperature of the charged air going into the engine, or IAT (Intake Air Temperature), is a key metric.
Sep 12, 2015 · Hello I am not sure where I should be posting this but I have a 2008 Bmw 335xi that is going into limp mode and throwing 30ff (turbo air pressure to low), 3100 (boost pressure control deactivation) codes. The Bmw dealership said I need to replace both turbos due to wastegate failure.