AccessPort vs Dyno Tune: What Your WRX AFR Data Really Shows
Peak power numbers lie. Your WRX's AFR consistency across the rev range tells the real story about tune quality.
Why Your Accessport Shows No Knock But ECU Logs 47 Timing Pulls
Your Accessport might show clean knock readings while your ECU quietly logged 47 timing pull events last week. Consumer monitoring tools only show you part of the story, and that gap can cost you power and reliability.
WRX Knock Events After ECU Tunes: Real Data vs False Positives
That post-tune knock you're seeing might not be knock at all — most low-RPM events are just injector noise triggering oversensitive ECU parameters. Here's how to separate real knock from false positives using actual sensor data.