Bait and switch Only shows RPM
On thr free version only the tach will work... thnx but no thnx
Tweaked for fastest possible OBD2 communications. Speed depends on vehicle computer (ECM).
Check/clear engine codes, view performance data, fuel economy, customize gauges.
All-in-one OBD2 app for ELM327: OBD scanner, car diagnostic, ELM checker &