
Originally Posted by
kmh001
No doubt it's a fault. The versatune guys have written about it being an aggressive self protection feature that pulls too much timing - or something like that, I don't really remember the details. But I'm quite sure it wasn't there in the beginning. It appeared in my car after the second Mazda de-tune, I mean MMDS update at 20,000km. If there are 2005/2006 cars around that have never been back to a Mazda dealer for a service it's likely they remain unaffected by the hesitation.