OpenBimmerFree and open source
Know what your engine is doing.
Live gauges, data logs, fault codes and a performance timer for BMW turbo engines. All you need is your phone and a Bluetooth LE OBD adapter.
Live gauges
Boost against target, timing, temperatures, lambda, rail pressure and more, with peak hold and a shift light.
Data logs
Record pulls, scrub through them on a chart and export CSV for datazap.
Diagnose
Read and clear engine fault codes, check readiness monitors, read the VIN and battery voltage.
Performance
0-100 km/h, 100-200 km/h and quarter mile with GPS or OBD speed.
Your engine
Profiles for N54, N55, B58, S55, N13, S58 and S63 set gauge ranges and warning limits.
Private
No account, no ads, no tracking. Everything stays on your phone.