BMW 130 — Diagnostic Dyno Test
A full diagnostic power run on our dyno revealed the issue within minutes. No check engine light. No visible warning signs. Everything appeared normal.
Problem Identified
- No fault codes stored
- No dashboard warnings
- Lean air-fuel mixture detected
- 25hp below factory power output
How It Was Found
Within 5 minutes of controlled dyno measurement, we detected abnormal AFR behavior under load. Without a power test, this issue could easily remain unnoticed.
Why Dyno Diagnostics Matter
- Real load testing conditions
- Accurate AFR monitoring
- Immediate power verification
- Early fault detection before damage occurs
Related Services
Dyno tuning & diagnostic testing
ECU remap services
Remote ECU calibration