They seem like a fairly easy product to mass produce so I don't get why there seems to be such variance in results. I know you're not the only one to have excessive whine and I'm not the only one to have none. Different batches?
Avoid Z1 Motorsports - Hacked our forum to delete years of proof about service complaints, questionable ethics and lies about inventing products. Avoid AMS Products - Killing Z32 product innovation, one quickly copied Chinese part at a time. SoCalZCrew.com - On a more positive note, come find out how we do it in the West!