BMW N20 N55 S55 Stage 1 Performance Tuner 540i (G30) Max gains: +7

Max gains: +7

BMS Intake

Bluetooth (iPhone or Android app must be downloaded to use this feature)

and produces a deeper

Much engineering time

BMW N20 N55 S55 Stage 1 Performance Tuner 540i (G30) Max gains: +7This 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,