When a Tune Isn’t the Problem: Diagnosing a Faulty ECU on a VW Golf GTI
When a Tune Isn’t the Problem: Diagnosing a Faulty ECU on a VW Golf GTI One of the most common misconceptions we see in the workshop is that every performance issue is tuning related. Recently, a Volkswagen Golf GTI was brought to ECU Tech after several workshops had attempted to resolve intermittent power loss issues. […]